Changed the datetime to online timestamp function so now() will fire correctly.  Added documentation to some functions.
Changed the datetime to online timestamp function so now() will fire correctly.  Added documentation to some functions.

BrunoCaimar/ArcREST,Esri/ArcREST,DShokes/ArcREST,achapkowski/ArcREST,pLeBlanc93/ArcREST,adegwerth/ArcREST,jgravois/ArcREST