Adding first set of changes for bug onos-5071
Addressed review comments
Addressed review comments for patch-2
Addressed review comments for patch-3
Fixed broken "show intent" on topo view.

Change-Id: Ie76deca917d6cd6c98d121135e53b9093b5ed8ee
diff --git a/web/gui/src/main/webapp/app/view/intent/intent.css b/web/gui/src/main/webapp/app/view/intent/intent.css
index 501e5b7..72a52f6 100644
--- a/web/gui/src/main/webapp/app/view/intent/intent.css
+++ b/web/gui/src/main/webapp/app/view/intent/intent.css
@@ -23,7 +23,7 @@
 }
 
 #ov-intent div.ctrl-btns {
-    width: 110px;
+    width: 150px;
 }