* add getter for repo/owner/commentsUrl
* get comments url direct from filter
* add save option to filter
* change uri to filter uri
* add methods to display commits/commit if a filter is used
* comment out other methods to get time to think about implemetation
* filter author by email instead of author name because this seems broken in GitHub API
* trigger app event if custom filter is applied
* listen to custom filer event to store in filter
* remove unnecessary render member
* change uri to filter uri
* comment out unused method for now
* fetch all comments before commits to display proper review state
* put custom filter also into model attributes other wise they will not be stored
* source out method to determine if a commit is approved or not
* make descission if the parameter given to sortOutApproveComments is a event from the worker or a commit from the filter