Small ui improvements

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

app/assets/stylesheets/generic/issue_box.scss

@@ -60,8 +60,8 @@
   }
 
   .title {
-    font-size: 22px;
-    font-weight: 500;
+    font-size: 26px;
+    font-weight: normal;
     line-height: 1.5;
     margin: 0;
     color: #333;

app/assets/stylesheets/gl_bootstrap.scss

@@ -271,6 +271,10 @@ ul.breadcrumb {
     color: #ffffff;
     background-color: $bg_danger;
     border-color: $border_danger;
+    a {
+      color: #FFF;
+      text-decoration: underline;
+    }
   }
 }
 
@@ -280,6 +284,10 @@ ul.breadcrumb {
     color: #ffffff;
     background-color: $bg_success;
     border-color: $border_success;
+    a {
+      color: #FFF;
+      text-decoration: underline;
+    }
   }
 }
 
@@ -289,6 +297,10 @@ ul.breadcrumb {
     color: #ffffff;
     background-color: $bg_primary;
     border-color: $border_primary;
+    a {
+      color: #FFF;
+      text-decoration: underline;
+    }
   }
 }
 
@@ -298,5 +310,9 @@ ul.breadcrumb {
     color: #ffffff;
     background-color: $bg_warning;
     border-color: $border_warning;
+    a {
+      color: #FFF;
+      text-decoration: underline;
+    }
   }
 }