up kdbxweb; cleanup custom icons

app/scripts/models/file-model.js

@@ -256,7 +256,10 @@ var FileModel = Backbone.Model.extend({
     },
 
     getData: function(cb) {
-        this.db.cutHistory();
+        this.db.cleanup({
+            historyRules: true,
+            customIcons: true
+        });
         this.data = this.db.save(cb);
         return this.data;
     },

bower.json

@@ -29,7 +29,7 @@
     "dropbox": "antelle/dropbox-js#0.10.5",
     "font-awesome": "~4.4.0",
     "install": "~1.0.4",
-    "kdbxweb": "~0.2.6",
+    "kdbxweb": "~0.2.7",
     "normalize.css": "~3.0.3",
     "pikaday": "~1.3.3",
     "zepto": "~1.1.6",