Updates for issues #2 and #5.  Exposed and connected the IBOutlets for the version UILabels.  Added more cell prototypes for main friends list table view, appending the cell ID with a unique number (0-7) for each cell.
Added comments relating to issue #3:  Blocks with self should use weak refs.
Changes addressed issue #3:  Blocks with self should use weak refs.
Changes addressed issue #3:  Blocks with self should use weak refs.
Changes addressed issues #2, #3, #4, #5.  Added code to automatically update version labels (#2), use weak refs with self inside blocks where retain cycles can occur (#3), invisibly re-request interrupted asynchronous image loads (#4), and address a possible AFNetworking/UIImageView race condition with async image loads by increasing the size of the reusable cell queue (#5).
For issue #5, added a definition for the number of reusable cell prototypes in the friends list UITableView.
For enhancement issue #2, added a convenience function to get a version label string from the main app bundle data.
Changes addressed enhancement issue #2 (automatically update version labels from app bundle data) and issue #3 (blocks with self should use weak refs when retain cycles are possible).
Changes to these files occurred during updates for issues #2, #3, #4, and #5.
An addendum to issue #5; added registration for new cell templates to search table view.
Changes to these files occurred during updates for issues #2, #3, #4, and #5.
Changes to these files occurred during updates for issues #2, #3, #4, and #5.