Fix sign error in nudge code that made nudging in the negative Z
direction buggy.
Merge pull request #932 from LionTurtle/master

Fix sign error in nudge code that made nudging in the negative Z direction buggy.
Merge pull request #933 from birarda/assignment

add handling of Agent assignments to Assignment, DS, AC
Merge pull request #934 from birarda/assignment

simple fix to fix path for javascript save
include jquery and remove javascript includes from net