BRANCH 4.1:
 - Improved the way to retrieve the value of checkin_options_el in checkin_Wdg to support user defined checkin options.
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1
BRANCH 4.1:
 - Improved the way to retrieve the value of checkin_options_el in checkin_Wdg to support user defined checkin options.
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1