Add icons for 'add account,' 'release from account'

ui/css/cloudstack3.css

diff --git a/ui/css/cloudstack3.css b/ui/css/cloudstack3.css
index 15190d4..340b089 100644
--- a/ui/css/cloudstack3.css
+++ b/ui/css/cloudstack3.css
@@ -12050,6 +12050,22 @@
   background-position: -263px -583px;
 }
 
+.releaseFromAccount .icon {
+  background-position: -230px -123px;
+}
+
+.releaseFromAccount:hover .icon {
+  background-position: -229px -704px;
+}
+
+.addAccount .icon {
+  background-position: -231px -96px;
+}
+
+.addAccount:hover .icon {
+  background-position: -230px -677px;
+}
+
 .label-hovered {
   cursor: pointer;
   color: #0000FF !important;

ui/images/sprites.png

diff --git a/ui/images/sprites.png b/ui/images/sprites.png
index ac7a276..132588d 100644
--- a/ui/images/sprites.png
+++ b/ui/images/sprites.png
Binary files differ