New base colors

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/main/variables.scss

@@ -14,8 +14,8 @@ $link_hover_color: #2FA0BB;
 /*
  * Success colors (green)
  */
-$border_success: #469408;
-$bg_success: #469408;
+$border_success: #019875;
+$bg_success: #019875;
 
 /*
  * Danger colors (red)
@@ -32,8 +32,8 @@ $bg_primary: #446e9b;
 /*
  * Warning colors (yellow)
  */
-$bg_warning: #d9831f;
-$border_warning: #d9831f;
+$bg_warning: #EB9532;
+$border_warning: #EB9532;
 
 /**
  * Commit Diff Colors