CE-1125 Separate hooks from helper
CE-1125 Refactor logging to use WikiaLogger
CE-1125 Use Vignette for generating thumbnails
CE-1125 Clean-up
CE-1125 Refactor additional images list action
UC-125 Fix fatal error on FBConnect
This is the only instantiation that does not check for user prior to passing it down to FBConnectUser
UC-138 SQL to update the user_fbconnect table
VE-1679: Show 3 columns when scrollbar is present
UC-138 Add numbering to steps
UC-107 displaying success message after successful fb signup and redirect
UC-107 fixing display and z-index of notifications when added via page load
UC-107 cleaning up no longer used function
UC-107 adding example code back in
UC-79 adding email to required information retrieved from FB
UC-138 Enforce having the right fbAppId or zero.

* Also assume there is only one mapping returned by all load functions
* Simplfy logic based on above
* Rearrange methods to consolidate class vs instance methods
* Rearrange methods to be closer together if they are relted

There is on exception to the last point, 'loadFromDB'.  Moving this to the 'right' place would have made the code changes that also happened harder to see.  Will move this later.
UC-138 Augment the TODO
UC-138 Do some error checking
UC-138 Simplify the row selection
UC-138 Simplify a bit more ...
CE-1125 Clean-up and documentation