Merge branch 'green-theme' into 'master'

Green theme

Because we have 3 dark themes with similar colours. So it makes sense to replace one with something colourful. So why not green? :)

app/assets/stylesheets/sections/profile.scss

@@ -76,7 +76,7 @@
       }
 
       &.modern {
-        background: #345;
+        background: #009871;
       }
 
       &.gray {

app/assets/stylesheets/themes/ui_modern.scss

@@ -16,24 +16,29 @@
     @extend .header-dark;
     &.navbar-gitlab {
       .navbar-inner {
-        background: #345;
-        border-bottom: 1px solid #234;
+        background: #00AC7E;
+        border-bottom: 1px solid #00AC7E;
         .app_logo, .navbar-toggle {
           &:hover {
-            background-color: #234;
+            background-color: #009C6E;
           }
         }
         .separator {
-          background: #234;
-          border-left: 1px solid #456;
+          background: #009C6F;
+          border-left: 1px solid #10BC8E;
         }
         .nav > li > a {
-          color: #89A;
+          color: #ADC;
+          text-shadow: none;
         }
         .search-input {
-          border-color: #89A;
+          border-color: #7fd5be;
         }
       }
     }
   }
+
+  .nav-pills > li.active > a, .nav-pills > li.active > a:hover, .nav-pills > li.active > a:focus {
+    background: #00AC7E;
+  }
 }