Add styling for overflowing table & dropdown robot

Bound modal box by container, remove !important

The important was introduced as a fix to
https://jira.coreos.com/browse/QUAY-881
However, after removal it does not seem to be necessary (Cannot
reproduce with the !important gone).

Adds bounding for the modal boxes & title

Joins the username/password for robot in box

static/css/directives/ui/cor-tabs.css

@@ -12,7 +12,7 @@
   }
 
   .vertical .co-tab-content {
-    width: 91.66666667% !important;    
+    width: 91.66666667%;
   }
 
   .horizontal-label {
@@ -295,6 +295,8 @@
 .co-dialog .co-tab-content h3 {
   margin-top: 0px;
   margin-bottom: 0px;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 .co-dialog .co-tab-content label {