Version bump; Update translations

Version bumped to even revision to mark stable release
Bump xbmc.python version
Version bump to mark unstable; Fix for custom video nodes when using profiles
Load playlists from sub-directories
Fix - widgets and backgrounds listed in overrides.xml order (management dialog)
Fix - Remove double-escaping on main menu items (includes method)
Browse plugins in management dialog

This change allows sub-directories of plugins to be selected directly
from the management dialog, without them having to be added as
favourites.
Show skin-provided playlists in management dialog
Build single-menu list; management dialog changes

Option to build all menus into a single list
Removed background and widget labels from management dialog, replaced
with properties
Ability to explore plugins from list-method of selected a shortcut
Minor code cleanup
Quickfix - XML escaping regression
Re-write additional property code; code cleanup

Please note, this code will break any additional properties (including
backgrounds, widgets and custom properties) on all menu items.
Update documentation
Complete single listing method, skin playlist support
Add skin and script version checks to xml checks

Script will now rebuild menu if skin or script versions do not match
the values from when the menu was last built.
Move library functions to separate module, thread loading
Improve threaded library loading in management dialog
Further threaded library loading improvement
Fix for includes method when using multiple profiles
Skin-provided shortcuts in management dialog, minor profile-listing fix
Fix favourites not showing up