Merge pull request #206 from bjanish/sandbox

Page permissions. Module.conf  fix
Fix for cache on page manager
page permission dialog completed including page type and highlighting assigned roles
Merge pull request #207 from innaDa/PagePermissionsControrller

page permission dialog completed including page type and highlighting as...
Merge pull request #208 from wshafer/master

Fix for cache on page manager
Page permissions.

- Added isPageValid check

- changed controller to accept a data object.

                            {"data":{
                              "siteId":"1",
                              "pageType": "n",
                              "pageName": "my-profile",
                              "roles": [

                              ]
                            }}