Handle file:// URLs

Fix issue #279
Fix sync issue when one deletes articles before marking them read

See <http://forums.cocoaforge.com/viewtopic.php?t=26526> and <http://forums.cocoaforge.com/viewtopic.php?t=26456>
Silence some Xcode warnings
Spanish localization sent by Juan Pablo Atienza Martinez
Update ad blocking URL lists

As suggesting at <http://forums.cocoaforge.com/viewtopic.php?t=26548&p=138316>
Update AISHTTPRequest to current pokeb/asi-http-request
Update FMDatabase to current state of ccgus/fmdb
Make clientAuthToken a GoogleReader property
Fix a memory leak on PXListView

Successive calls to -cacheCellLayout could lead to memory being allocated without being freed.
https://github.com/Perspx/PXListView/pull/30
Cosmetic changes to memory management

Note to self : many of these CFXMLTree commands are deprecated, and seem to leak.
Will need to review this later.
Remove an unused ivar
Revert commit 9b6d896

It was a stupid idea : when an NSArray is deallocated, it releases all of the objects it contains automatically.
Separate ‘Mark read’/‘Mark unread’ menu items

Solves issue #252.
A small bug in french version of keyboard help file was also fixed.
New build of PSMTabBarControl based on codingmonkeys version

As of https://github.com/barijaona/PSMTabBarControl/tree/21c38a77657e01ce47c2534786041ad13b752e2d
Merge pull request #283 from barijaona/bugfixes

Bugfixes + spanish localization