diff --git a/package-lock.json b/package-lock.json
index 7b9dacb9..abd8cd96 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -141,7 +141,8 @@
     "acorn": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
-      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc="
+      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc=",
+      "optional": true
     },
     "acorn-globals": {
       "version": "1.0.9",
@@ -1851,7 +1852,8 @@
     "cssom": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.2.tgz",
-      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs="
+      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs=",
+      "optional": true
     },
     "cssstyle": {
       "version": "0.2.37",
@@ -2187,6 +2189,11 @@
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-2.0.0.tgz",
       "integrity": "sha1-vXWcNXqqcDZeAclrewvsCKbg2Uk="
     },
+    "dottie": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/dottie/-/dottie-1.1.1.tgz",
+      "integrity": "sha512-FAF2qQGwYNySYT4SFWZA9Z8jJr3zKAyVBdlkXXojH4SVSeMv0yjIeu8yeY2rz13ZhhKo6TdsnbfW4UR2khnerg=="
+    },
     "double-ended-queue": {
       "version": "2.1.0-0",
       "resolved": "https://registry.npmjs.org/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz",
@@ -3856,7 +3863,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -3899,7 +3907,8 @@
         },
         "balanced-match": {
           "version": "0.4.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -3912,6 +3921,7 @@
         "block-stream": {
           "version": "0.0.9",
           "bundled": true,
+          "optional": true,
           "requires": {
             "inherits": "~2.0.0"
           }
@@ -3919,6 +3929,7 @@
         "boom": {
           "version": "2.10.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "hoek": "2.x.x"
           }
@@ -3926,6 +3937,7 @@
         "brace-expansion": {
           "version": "1.1.7",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^0.4.1",
             "concat-map": "0.0.1"
@@ -3933,7 +3945,8 @@
         },
         "buffer-shims": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -3947,30 +3960,36 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "~1.0.0"
           }
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "boom": "2.x.x"
           }
@@ -4005,7 +4024,8 @@
         },
         "delayed-stream": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -4032,7 +4052,8 @@
         },
         "extsprintf": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -4051,11 +4072,13 @@
         },
         "fs.realpath": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "^4.1.2",
             "inherits": "~2.0.0",
@@ -4106,6 +4129,7 @@
         "glob": {
           "version": "7.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -4117,7 +4141,8 @@
         },
         "graceful-fs": {
           "version": "4.1.11",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -4141,6 +4166,7 @@
         "hawk": {
           "version": "3.1.3",
           "bundled": true,
+          "optional": true,
           "requires": {
             "boom": "2.x.x",
             "cryptiles": "2.x.x",
@@ -4150,7 +4176,8 @@
         },
         "hoek": {
           "version": "2.16.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -4165,6 +4192,7 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "once": "^1.3.0",
             "wrappy": "1"
@@ -4172,7 +4200,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -4182,6 +4211,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4193,7 +4223,8 @@
         },
         "isarray": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -4256,11 +4287,13 @@
         },
         "mime-db": {
           "version": "1.27.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
+          "optional": true,
           "requires": {
             "mime-db": "~1.27.0"
           }
@@ -4268,17 +4301,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4328,7 +4364,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -4343,6 +4380,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4368,7 +4406,8 @@
         },
         "path-is-absolute": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -4377,7 +4416,8 @@
         },
         "process-nextick-args": {
           "version": "1.0.7",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -4410,6 +4450,7 @@
         "readable-stream": {
           "version": "2.2.9",
           "bundled": true,
+          "optional": true,
           "requires": {
             "buffer-shims": "~1.0.0",
             "core-util-is": "~1.0.0",
@@ -4452,13 +4493,15 @@
         "rimraf": {
           "version": "2.6.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "glob": "^7.0.5"
           }
         },
         "safe-buffer": {
           "version": "5.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "semver": {
           "version": "5.3.0",
@@ -4478,6 +4521,7 @@
         "sntp": {
           "version": "1.0.9",
           "bundled": true,
+          "optional": true,
           "requires": {
             "hoek": "2.x.x"
           }
@@ -4508,6 +4552,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4517,6 +4562,7 @@
         "string_decoder": {
           "version": "1.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.0.1"
           }
@@ -4529,6 +4575,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4541,6 +4588,7 @@
         "tar": {
           "version": "2.2.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "block-stream": "*",
             "fstream": "^1.0.2",
@@ -4590,7 +4638,8 @@
         },
         "util-deprecate": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "uuid": {
           "version": "3.0.1",
@@ -4615,7 +4664,8 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -4703,6 +4753,11 @@
         "is-property": "^1.0.0"
       }
     },
+    "generic-pool": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/generic-pool/-/generic-pool-2.4.2.tgz",
+      "integrity": "sha512-c2W/8V0451pHnt+a7tVTrNROpsfaIX4P6OrET4e/Uj3ZpK+8e95U6Ck7y5dubhn4QVWBBA8WkcZPTWtNaQGyOw=="
+    },
     "get-caller-file": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.2.tgz",
@@ -10643,29 +10698,6 @@
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.12.0.tgz",
           "integrity": "sha1-K9bcRqBA9Z5obJcu0h2T3FkFMlg="
         },
-        "sequelize": {
-          "version": "3.31.1",
-          "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-3.31.1.tgz",
-          "integrity": "sha512-fRb2cu3d+A7wwBuHmfe+SP5nhkQ9pDS3nR/KBmjRK0EpBYRJmNggOqfEShuBgX+QztjXLFiemnT0AtjykfVUGw==",
-          "requires": {
-            "bluebird": "^3.3.4",
-            "depd": "^1.1.0",
-            "dottie": "^1.0.0",
-            "generic-pool": "2.4.2",
-            "inflection": "^1.6.0",
-            "lodash": "4.12.0",
-            "moment": "^2.13.0",
-            "moment-timezone": "^0.5.4",
-            "retry-as-promised": "^2.0.0",
-            "semver": "^5.0.1",
-            "shimmer": "1.1.0",
-            "terraformer-wkt-parser": "^1.1.0",
-            "toposort-class": "^1.0.1",
-            "uuid": "^3.0.0",
-            "validator": "^5.2.0",
-            "wkx": "0.2.0"
-          }
-        },
         "shimmer": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/shimmer/-/shimmer-1.1.0.tgz",
@@ -11063,6 +11095,46 @@
       "resolved": "https://registry.npmjs.org/seq-queue/-/seq-queue-0.0.5.tgz",
       "integrity": "sha1-1WgS4cAXpuTnw+Ojeh2m143TyT4="
     },
+    "sequelize": {
+      "version": "3.35.1",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-3.35.1.tgz",
+      "integrity": "sha512-NhUmk4U+fS33/XW8CZsu1fSk8iSseJWF8fKuSa+kDIAK+lmA254QBbDAJiFvdH0P1ZSxyIS1zXl8FqVK5JDq9g==",
+      "requires": {
+        "bluebird": "^3.3.4",
+        "depd": "^1.1.0",
+        "dottie": "^1.0.0",
+        "generic-pool": "2.4.2",
+        "inflection": "^1.6.0",
+        "lodash": "^4.17.10",
+        "moment": "^2.13.0",
+        "moment-timezone": "^0.5.4",
+        "retry-as-promised": "^2.0.0",
+        "semver": "^5.0.1",
+        "shimmer": "1.1.0",
+        "terraformer-wkt-parser": "^1.1.0",
+        "toposort-class": "^1.0.1",
+        "uuid": "^3.0.0",
+        "validator": "^5.2.0",
+        "wkx": "0.2.0"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+        },
+        "shimmer": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/shimmer/-/shimmer-1.1.0.tgz",
+          "integrity": "sha512-cc59ZRuhbAmCTwjtVJogelC3Zhz84BGwmfoeWMjZ0/L5Yq6LlimPposcx6l71uX4UzS/CEGOJEOyVbvjGU9Scg=="
+        },
+        "validator": {
+          "version": "5.7.0",
+          "resolved": "https://registry.npmjs.org/validator/-/validator-5.7.0.tgz",
+          "integrity": "sha512-kHes0AATXms5NVgbJ4aDELR91O7+X+cxAS9d6I2z49MBhcAw6DYW4UCI8qv9NkL4+Mgx8jklt7gkCht+UHaZ+g=="
+        }
+      }
+    },
     "serve-favicon": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/serve-favicon/-/serve-favicon-2.3.0.tgz",
@@ -12849,6 +12921,11 @@
         }
       }
     },
+    "wkx": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.2.0.tgz",
+      "integrity": "sha512-iWvzgpYGCoUVCb7IE7wy3MiG52gwEmv9QPomiovZ+UgqjYytZ6LjNS8VabPZpGQGu4RXppGaMrauFuz3mKfMjg=="
+    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",