update the version to be 0.2.1 of rendr, and this fix requires rendr to be at 0.5.1
Merge pull request #26 from saponifi3d/fix_double_initialization

Updated the view helper to only create an instance of the view
Only set the app as a view option on the server-side. No need to pass it in client-side as it can cause a few issues when retrieving from the cache
Merged viewoptions-app.
bump the version number to 0.2.2 cause npm.