BRANCH 4.1: changed load_js to be more flexible (enabling external
javascript libraries)
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1
BRANCH 4.1: prevented guest user from seeing admin site
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1