Issue #13810: This should fix the DELETE statement for MySQL (UNTESTED!).

MySQL does not allow for SubSelects on the table you are updating or deleting from. So we have to use a statement with joins instead. Unfortunatly DeleteValues does not support the needed syntax, so we just execute the plain query.
[rbp] Fix for timestamp problems commonly seen with avi files.
[jpegio] clarify and comment the reading code and handle the case of an expanding file.
Merge pull request #2057 from popcornmix/timestamp_fix

[rbp] Fix for timestamp problems commonly seen with avi files.
don't use the parent folder for art if the item is a folder item and has no slash at end
export art when exporting to a single file/folder structure
import art from a previously exported library
jsonrpc: only close the specified player (fixes #13936)
Merge pull request #2056 from skywalker666/master

Issue #13810: This should fix the DELETE statement for MySQL (UNTESTED!).
Merge pull request #2044 from popcornmix/clamped_resolution_fix

Fix for incorrectly using clamped resolution when looking for framerate match
[cec] fixed - incorrect error message was being displayed in the toast popup when libCEC could not be found on the system (c+p is bad mmm'kay)
[osx] - log the window name if a window completly obscures XBMC and leads to framelimiting (so we can identify / add exceptional apps easily)
[pvr] fix loop in CGUIWindowPVRChannels::SelectNextGroup
[epg] fixed possible crash in CGUIEPGGridContainer::Render(). credits to forum user 'x-cimo'
... and fixed the typo in d108eaf9f9aa2cdf079f7edda2f087c966be7e8d
[pvr] work around for frodo to fix CPVRDatabase::RemoveStaleChannelsFromGroup for both sqlite3 and mysql
[EDL] - look for edl files not only for smb but also for nfs and afp
[fix] make sure we actually stop the service addon before upgrading it
[automake] remove long time deprecated automake macros and variables which are removed finally in automake-1.13

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge pull request #2069 from amet/service_addon_stop

[fix] make sure we actually stop the service addon before upgrading it