Merge branch 'development'
Update README.md
Merge remote-tracking branch 'origin/development'

Conflicts:
	README.md
files deleted because of reorg
Merge branch 'development'
Merge branch 'development'
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
fix bugs on group by
Move configuration/installation instructions to the wiki
Merge branch 'development'
Merge branch 'development'
Added ExportJSONCommand
move buttons
merge