use #= instead of .= for literal directives

Author: yyx990803

src/compiler/compile.js

@@ -556,7 +556,7 @@ function compileDirectives (attrs, options) {
       dirName = name.slice(config.prefix.length)
 
       // check literal
-      if (dirName.charAt(dirName.length - 1) === '.') {
+      if (dirName.charAt(dirName.length - 1) === '#') {
         isLiteral = true
         dirName = dirName.slice(0, -1)
       } else {

test/unit/specs/compiler/compile_spec.js

@@ -49,7 +49,7 @@ if (_.inBrowser) {
 
     it('normal directives', function () {
       el.setAttribute('v-a', 'b')
-      el.innerHTML = '<p v-a="a" v-b="1">hello</p><div v-b.="hi"></div>'
+      el.innerHTML = '<p v-a="a" v-b="1">hello</p><div v-b#="hi"></div>'
       var defA = { priority: 1 }
       var defB = { priority: 2 }
       var options = _.mergeOptions(Vue.options, {