fixed undefined variable in extentions help
Merge pull request #13 from TarikAMINE/master

fixed undefined variable in extentions help
Merge branch 'master' of https://github.com/geekwright/XoopsCore
Merge pull request #15 from geekwright/master

Update to adding new loggers and xmf
Merge branch 'master' of https://github.com/XOOPS/XoopsCore
Fixing some bugs in install/uninstall routines (missing global $xoopsDB, missing flies links for Helpers)
Merge pull request #18 from geekwright/master

Fix legacy logger issue, add stackData() in debugbar logger