adjust CGUIDialogPVRTimerSettings to derive from CGUIDialogSettingsManualBase
remove CGUIDialogSettings which was replaced by CGUIDialogSettingsManualBase
[win32] update VS project files
[skin.confluence] add slider control to SettingsCategory.xml
[skin.confluence] adjust DialogMediaFilter.xml
[skin.confluence] adjust DialogContentSettings.xml
[skin.confluence] adjust VideoOSDSettings.xml
[skin.confluence] adjust LockSettings.xml
[skin.confluence] adjust ProfileSettings.xml
[skin.confluence] adjust DialogPeripheralSettings.xml
[skin.confluence] adjust DialogPVRTimerSettings.xml