renamed blue_link var to primary_color

app/assets/stylesheets/common.scss

@@ -467,7 +467,7 @@ p.time {
     padding: 10px;
   }
   .current {
-    border-bottom:2px solid $style_color;
+    border-bottom: 2px solid $style_color;
   }
 }
 

app/assets/stylesheets/gitlab_bootstrap/buttons.scss

@@ -14,7 +14,7 @@
     color: #fff;
     text-shadow: 0 1px 1px #268;
     &:hover {
-      background: $blue_link;
+      background: $primary_color;
       color: #fff;
     }
 
@@ -26,11 +26,11 @@
 
   &.btn-info {
     background: #5aB9C3;
-    border-color: $blue_link;
+    border-color: $primary_color;
     color: #fff;
     text-shadow: 0 1px 1px #268;
     &:hover {
-      background: $blue_link;
+      background: $primary_color;
       color: #fff;
     }
 

app/assets/stylesheets/gitlab_bootstrap/typography.scss

@@ -38,7 +38,7 @@ a {
   color: $link_color;
   &:hover {
     text-decoration: none;
-    color: $blue_link;
+    color: $primary_color;
   }
 
   &.btn {

app/assets/stylesheets/sections/tree.scss

@@ -31,7 +31,7 @@
       vertical-align: middle;
       a {
         &:hover {
-          color: $blue_link;
+          color: $primary_color;
         }
       }
 

app/assets/stylesheets/themes/ui_basic.scss

@@ -12,7 +12,7 @@
     color: $link_color;
     &:hover {
       text-decoration: none;
-      color: $blue_link;
+      color: $primary_color;
     }
   }
 

app/assets/stylesheets/variables.scss

 /** Colors **/
+$primary_color: #2FA0BB;
 $link_color: #3A89A3;
-$blue_link: #2FA0BB;
 $style_color: #474D57;
-$hover: #D9EDF7;
-$hover_border: #ADF;
+$hover: #D9EDF7;
\ No newline at end of file