Bugfix

This commit is a bugfix for the infamous
crash when clicking on an album / photo that
cannot be accessed, and is solved by FQL.
Initial work for messaging

However this cannot be continued as Facebook do not provide
any way to send private messages. The section is removed from
the menu.
Added scroll decorator in the menu
Bugfixed type solver implementation

There were some bugs in type solver, making
posts containing photos not being solved.
Initial support of Events

[F] It is possible to access to events in Friends.