.gitignore file updated to ignore temporary files generated by operating system

Author: Darcy Branchini

.gitignore

@@ -0,0 +1,10 @@
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/misc/*
+
+.DS_Store