Rename and cleanups in HasteModuleLoader
Rename and cleanups in HasteModuleLoader

* _nodeModuleNameToPath: _resolveNodeModuleName
* _moduleNameToPath: _resolveModuleName
* Remove package.json resolution, resolve.sync
  does this.
skovhus/jest,ide/jest,skovhus/jest,skovhus/jest,facebook/jest,mpontus/jest,sampepose/jest,cpojer/jest,bookman25/jest,cpojer/jest,alvinsj/jest,facebook/jest,skawian/jest,blainekasten/jest,bookman25/jest,alvinsj/jest,yungsters/jest,mpontus/jest,yungsters/jest,skawian/jest,blainekasten/jest,mpontus/jest,Daniel15/jest,aaron-goshine/jest,Daniel15/jest,facebook/jest,aaron-goshine/jest,Daniel15/jest,bookman25/jest,razh/jest,blainekasten/jest,aaron-goshine/jest,cpojer/jest,ide/jest,ide/jest,razh/jest,sampepose/jest