add destroy method for inputs

src/element/editable-element.js

@@ -448,6 +448,8 @@ Makes editable any HTML element on the page. Applied as jQuery method.
             if(this.container) {
                this.container.destroy(); 
             }
+            
+            this.input.destroy();
 
             if(this.options.toggle !== 'manual') {
                 this.$element.removeClass('editable-click');

src/inputs/abstract.js

@@ -152,6 +152,12 @@ To create your own input you can inherit from this class.
         
        },
        
+       /**
+       Additional actions when destroying element 
+       **/
+ 	   destroy: function() {
+	   },       
+       
        // -------- helper functions --------
        setClass: function() {
            if(this.options.inputclass) {