Only read a module's  xoops_version.php once

Same change as applied to 2.5.7 for SourceForge bug 1274.
Sync with latest vendor version
Cleaning up XMF, sync in prep for 2.5.7 release
Update to jquery 1.11.0
Update required packages in composer.json

Also, update resources for debugbar
Add soundcloud BBcode from iHackCode's patch as applied in 2.5.7