Updated install scripts to configure an admin group instead of an admin user
Removed all usage of the 'wheel_path' configuration item

All resources which were made with 'wheel_path' as owner do no
longer have an owner.

Unit tests for the client code still needs revision for this change
resolve acl test errors
New version number is known: 1.4
resolved some acl bugs
Merge remote branch 'origin/master' into nosql

Conflicts:
	scripts/create_config.sh
	scripts/webserver_install.php
	src/BeeHub_Groups.php
	tests/environment_building.php
sunburst accounting first finished implementation