load modified surveyor.js from cases #4101

Cases will have it's own version of 
jquery.surveyor.js modified to take out the 
date-time functions and input mask functions. 
jquery.surveyor.js will not be loaded from 
Surveyor.
load jquery.surveyor from surveyor.all.js #4101
delete comments #4101
custom surveyor assets in surveyor_overrides #4101
Merge pull request #179 from NUBIC/bug_4101_datetime_pickers_reverted_to_sliders

load modified surveyor.js from cases #4101