Error message changed
wal handling changes
Merge changes
dgrid changes and fixes
minor testapp fix
Merge branch 'develop' of https://git.firmos.at/scm/fre/core into develop
F-138: IMI => WEB and CheckDBResult
FO-142: rights management reworked
hidden content handling fixed
use session parameter
convert scheme objects to native, enhance test app, wip
Merge branch 'develop' into feature/FO-98-ALLTYPES

Conflicts:
	fos_interfaces/fre_db_common.pas
FO-98-ALLTYPES Core done
Merge branch 'feature/FO-98-ALLTYPES' into develop
code cleanup
Cleanup Refactor / Alltypes Grid
FIRMOS.NumberSlider added
depGroup added to FilteringSelect
drop management info in core object, refactoring
Merge branch 'develop' into feature/FO-128
chooser vs. dependent fields
feeder invokes & sample filebrowser
enable "collection-stores" for form chooser
minor fix in test app