Adds an empty contextRootMap to Grid and always transforms the url.
Should prevent any future context root url issues. 

Also adds a SearchGrid contextRootMap.
Fix if-else jshint problems. Conforms to dojo style guide.
Merge branch 'master' of https://github.com/OpenNTF/SocialSDK.git into SearchGridFix
Add API doc to getForums.
Merge pull request #553 from fmoloney/SearchGridFix

Search grid fix