add dismissible option

Author: sandywalker

README.md

@@ -142,8 +142,9 @@ Create  Popover and trigged by manual
 	closeable:false,//display close button or not
 	padding:true,//content padding
 	type:'html',//content type, values:'html','iframe','async'
-	url:''//if not empty ,plugin will load content by url,
+	url:'',//if not empty ,plugin will load content by url
 	backdrop:false,//if backdrop is set to true, popover will use backdrop on open
+	dismissible:true // if popover can be dismissed by  outside click or escape key
 }
 ```
 

src/jquery.webui-popover.js

@@ -40,8 +40,10 @@
             '<div class="webui-popover-content"><i class="icon-refresh"></i> <p>&nbsp;</p></div>' +
             '</div>' +
             '</div>',
-        onShow: false,
-        onHide: false
+        backdrop:false,
+        dismissible:true,
+        onShow: null,
+        onHide: null
     };
 
 
@@ -417,8 +419,10 @@
         },
 
         bindBodyEvents: function() {
-            $('body').off('keyup.webui-popover').on('keyup.webui-popover', $.proxy(this.escapeHandler, this));
-            $('body').off('click.webui-popover').on('click.webui-popover', $.proxy(this.bodyClickHandler, this));
+            if (this.options.dismissible){
+                $('body').off('keyup.webui-popover').on('keyup.webui-popover', $.proxy(this.escapeHandler, this));
+                $('body').off('click.webui-popover').on('click.webui-popover', $.proxy(this.bodyClickHandler, this));
+            }
         },
 
         /* event handlers */