remove trailing spaces

src/api/dom.js

@@ -97,7 +97,7 @@ exports.$remove = function (cb, withTransition) {
   ) {
     op = withTransition === false
       ? append
-      : transition.removeThenAppend 
+      : transition.removeThenAppend
     blockOp(this, this._blockFragment, op, realCb)
   } else {
     op = withTransition === false

src/api/lifecycle.js

@@ -129,7 +129,7 @@ function cleanup (vm) {
   vm._isDestroyed = true
   vm._callHook('destroyed')
   // turn off all instance listeners.
-  vm.$off() 
+  vm.$off()
 }
 
 /**

src/compile/compile.js

@@ -122,7 +122,7 @@ function compileElement (el, options) {
     var realLinkFn = linkFn
     linkFn = function (vm, el) {
       el.value = vm.$interpolate(el.value)
-      if (realLinkFn) realLinkFn(vm, el)      
+      if (realLinkFn) realLinkFn(vm, el)
     }
     linkFn.terminal = true
   }

src/directive.js

@@ -193,7 +193,7 @@ p.set = function (value, lock) {
     if (lock) {
       var self = this
       _.nextTick(function () {
-        self._locked = false        
+        self._locked = false
       })
     }
   }

src/parse/expression.js

@@ -154,7 +154,7 @@ function makeGetter (body) {
     return new Function('scope', 'return ' + body + ';')
   } catch (e) {
     _.warn(
-      'Invalid expression. ' + 
+      'Invalid expression. ' +
       'Generated function body: ' + body
     )
   }