support multiple teamleads in each team (#2702)

* fix jumping avatars
* fix line-break after color dot for long names

assets/sass/avatar.scss

@@ -16,7 +16,7 @@ $avatar-base-size: 30;
     position: relative;
     font-weight: bold;
     font-size: ceil($avatar-base-size / 2 - 2)+px;
-    top: ceil($avatar-base-size / 4 - 1)+px;
+    top: floor($avatar-base-size / 4 - 1)+px;
 }
 
 $avatarSizes: "xs" .75, "sm" 1.25, "md" 1.5, "lg" 2;
@@ -54,3 +54,7 @@ table.dataTable.table > tbody > tr > td {
         }
     }
 }
+
+.avatar.teamlead {
+    box-shadow: 0px 0px 5px 1px rgba(0,0,0,.4),0 0px 3px 0 rgba(0,0,0,0.3);
+}

assets/sass/datatable-extensions.scss

@@ -30,6 +30,12 @@ span.label-activity,
 span.label-project,
 span.label-customer {
     display: inline-block;
+    .name {
+        white-space: nowrap;
+        .name-inner {
+            white-space: normal;
+        }
+    }
     .dot {
         font-size: 9px;
         margin-right: 3px;