added groupby

Signed-off-by: Bruno Perner <b.perner@gmx.de>
direct output by $bloxdatas['bloxoutput']

Signed-off-by: Bruno Perner <b.perner@gmx.de>
Small updates
Added component parameter: config files and custom projects could be moved to 'component'/bloxconfig and 'component'/bloxprojects
Merge branch 'master' of https://github.com/Jako/bloX