Change alertView utils to accept multiple buttons
Merge branch 'utils' into ivan

- Changes on alertView methods to accept multiple button titles
ShowAlertView methods now return the alertView
Merge branch 'utils' into ivan
Logical deletion of posts

- Add resolved and resolutionText properties on Post
- Add alertViews to confirm if a post must be removed and the reason to remove it
- Remove cache results from MyPostsVC query
- Change MyPostsVC query to get only the unresolved user posts
Cell goes to non-editing mode on cancel confirm