Add instagram background implementation and generalize application for other identity providers

app/assets/stylesheets/user/foundation/_qconstants.css.sass

@@ -1,10 +1,4 @@
-//$qbrown: #634227
-$qbrown: #853d15
-$qbrown-active: lighten($qbrown, 20%)
-$green: #7BB459 //Heineken
-//$wood: image-url('textures/wood001-vertical.jpg')
 $wood: image-url('theme1/wall-bg.jpg')
-$background-brown: #57351f
 $current-color: #fc3
 $active-color: #f70
 $top-menu-height: 76px

app/assets/stylesheets/user/foundation/components/_join_requests.css.sass

@@ -1,5 +1,5 @@
 .join-request-container
-  .user-email
+  .user-name
     padding-left: 12px
   .join-request-reject
     +button($bg: $secondary-color)

app/assets/stylesheets/user/foundation/components/_menu_main.css.sass

@@ -9,7 +9,7 @@
   background-image: image-url('theme1/wall-bg.jpg')
   height: $top-menu-height
   .top-menu-bar
-    color: $green
+    color: $primary-color
     height: $top-menu-height
     background-image: image-url('theme1/button-bar-left.png'), image-url('theme1/button-bar-right.png')
     background-color: transparent

app/assets/stylesheets/user/foundation/foundation_and_overrides.css.sass

@@ -59,9 +59,11 @@
 
 // We use these as default colors throughout
 // $primary-color: #008CBA;
-$primary-color: green
+// $primary-color: green
+$primary-color: #008349
 // $secondary-color: #e7e7e7;
 $secondary-color: #d7d7d7
+$alert-color: #ee3e41
 // $alert-color: #f04124;
 // $success-color: #43AC6A;
 // $warning-color: #f08a24;