fix(templates): correct coffee provider template

Close #374

Author: dhageman

templates/coffeescript-min/service/provider.coffee

@@ -1,21 +1,21 @@
 'use strict'
 
 angular.module('<%= _.camelize(appname) %>App')
-  .provider '<%= _.camelize(name) %>', [() ->
+  .provider '<%= _.camelize(name) %>', [->
 
     # Private variables
     salutation = 'Hello'
 
     # Private constructor
-    Greeter () ->
-      this.greet = () {
+    class Greeter
+      @greet = ->
         salutation
 
     # Public API for configuration
-    this.setSalutation = (s) ->
+    @setSalutation = (s) ->
       salutation = s
 
     # Method for instantiating
-    this.$get = () ->
+    @$get = ->
       new Greeter()
   ]

templates/coffeescript/service/provider.coffee

@@ -1,20 +1,21 @@
 'use strict'
 
 angular.module('<%= _.camelize(appname) %>App')
-  .provider '<%= _.camelize(name) %>', () ->
+  .provider '<%= _.camelize(name) %>', [->
 
     # Private variables
     salutation = 'Hello'
 
     # Private constructor
-    Greeter () ->
-      this.greet = () {
+    class Greeter
+      @greet = ->
         salutation
 
     # Public API for configuration
-    this.setSalutation = (s) ->
+    @setSalutation = (s) ->
       salutation = s
 
     # Method for instantiating
-    this.$get = () ->
+    @$get = ->
       new Greeter()
+  ]