enh: View::canWork() - you can check if View can work without starting it.
enh: The priority between input object and self object is changed in widgets. If there is self object then input object is ignored.
Updates comments, micro fix and new database dump
Fixed styles of admin part
new #72: Multiple selection of objects in the admin explorer. Multiple deleting and selecting for adding.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	CHANGELOG.md
Merge database. Fixed prototype of table styles