Add git submodule for foundation-components.

git submodule add --depth 1 -b v5.5.0 https://github.com/zurb/foundation-sites _sass/foundation
git config -f .gitmodules submodule._sass/foundation.shallow true

Author: TWiStErRob

.gitmodules

@@ -0,0 +1,5 @@
+[submodule "_sass/foundation"]
+	path = _sass/foundation
+	url = https://github.com/zurb/foundation-sites
+	branch = v5.5.0
+	shallow = true

_sass/foundation

@@ -10,34 +10,34 @@
 @import "04_settings_global.scss";
 @import "05_normalize.scss";    // normalize.css v3.0.2
 
-@import "foundation-components/top-bar.scss";
-@import "foundation-components/accordion";
-@import "foundation-components/alert-boxes";
-@import "foundation-components/breadcrumbs";
-@import "foundation-components/block-grid";
-@import "foundation-components/button-groups";
-@import "foundation-components/buttons";
-@import "foundation-components/clearing";
-@import "foundation-components/dropdown";
-@import "foundation-components/dropdown-buttons";
-@import "foundation-components/flex-video";
-@import "foundation-components/forms";
-@import "foundation-components/grid";
-@import "foundation-components/inline-lists";
-@import "foundation-components/keystrokes";
-@import "foundation-components/panels";
-@import "foundation-components/reveal";
-@import "foundation-components/side-nav";
-@import "foundation-components/sub-nav";
-@import "foundation-components/tables";
-@import "foundation-components/thumbs";
-@import "foundation-components/top-bar";
-@import "foundation-components/type";
-@import "foundation-components/visibility";
+@import "foundation/scss/foundation/components/top-bar.scss";
+@import "foundation/scss/foundation/components/accordion";
+@import "foundation/scss/foundation/components/alert-boxes";
+@import "foundation/scss/foundation/components/breadcrumbs";
+@import "foundation/scss/foundation/components/block-grid";
+@import "foundation/scss/foundation/components/button-groups";
+@import "foundation/scss/foundation/components/buttons";
+@import "foundation/scss/foundation/components/clearing";
+@import "foundation/scss/foundation/components/dropdown";
+@import "foundation/scss/foundation/components/dropdown-buttons";
+@import "foundation/scss/foundation/components/flex-video";
+@import "foundation/scss/foundation/components/forms";
+@import "foundation/scss/foundation/components/grid";
+@import "foundation/scss/foundation/components/inline-lists";
+@import "foundation/scss/foundation/components/keystrokes";
+@import "foundation/scss/foundation/components/panels";
+@import "foundation/scss/foundation/components/reveal";
+@import "foundation/scss/foundation/components/side-nav";
+@import "foundation/scss/foundation/components/sub-nav";
+@import "foundation/scss/foundation/components/tables";
+@import "foundation/scss/foundation/components/thumbs";
+@import "foundation/scss/foundation/components/top-bar";
+@import "foundation/scss/foundation/components/type";
+@import "foundation/scss/foundation/components/visibility";
 
 @import "06_typography.scss";
 @import "07_layout";
-@import "foundation-components/grid";
+@import "foundation/scss/foundation/components/grid";
 @import "09_elements";
 
 @import "11_syntax-highlighting";