Merge pull request #271 from rart/2.4.x

CRAFTERCMS-846 & CRAFTERCMS-842
CRAFTERCMS-883
Fixed issue that was caused by property not being loaded properly
Merge pull request #274 from dejan-brkic/2.4.x

CRAFTERCMS-883
CRAFTERCMS-874
Added bulk delete operation for admin console
Merge pull request #279 from dejan-brkic/2.4.x

CRAFTERCMS-874
CRAFTERCMS-844