Fix MyPics SideBlade

Convert Pictures window to use SideBladeLeft menu system
Fixup Includes for Weather Changes

Also add SideBlade controls for playlists
Fix Weather for Gotham

Add changes from Confluence skin for new weather views.  Remove extra layer between MyWeather.xml and WeatherStandardView.xml
Update SideBlade and Background Media Functionality

Show playing media in the background and standardize playing controls on the SideBlade
Check Home Menu Options

Don't show weather if no provider selected.  Don't show Live TV if no PVR manager selected.
Removed unused files

MyTV.xml was replaced by MyPVR.xml.  I cannot find references to the rest of the files in the list from anywhere in the skin.
Merge branch 'Gotham_SideBlade_Additions' into Gotham