Removing superfluous file.clearRequireCache method.
Removing superfluous file.clearRequireCache method.

shama/grunt,q310550690/grunt,yosiazwan/grunt,goodeggs/grunt,r14r/fork_grunt_master,coldrye-collaboration/grunt,JaKXz/grunt,yuhualingfeng/grunt,fscherwi/grunt,paladox/grunt,paulcbetts/grunt,eelve/grunt,IveWong/grunt,youmyyou/grunt,yonglehou/grunt,arosa81/grunt,ThiagoGarciaAlves/grunt,zackexplosion/grunt,thecc4re/gruntjs,vladikoff/grunt,imjerrybao/grunt,thejameskyle/grunt,FeodorFitsner/grunt,r14r-work/fork_grunt_master,abraheem/grunt,modulexcite/grunt,felixgrey/grunt,Chhunlong/grunt,pandeysoni/grunt,lkiarest/grunt