Merge branch 'ql-refactor' into michel_ql_dataexplorer
WIP
WIP - new driver
WIP
WIP
WIP
merge ql-refactor
Fix small stuff. TODO: callbacks are not synchronous.
Merge branch 'ql-refactor' into michel_ql_dataexplorer
Dataexplorer all set for 1.4
Clean code
Add TODO
Remove forceRun, fix cursor
Add broken queries in the history with an icon
Tag callback
Merge ql-refactor
Merge branch 'ql-refactor' into michel_ql_dataexplorer
Fix background of loader
Fix errors/callbacks/bugs
Change execute for run