[inaka/elvis-server#19] Single user and repo info GitHub API calls.
[inaka/elvis-server#19] Single user and repo info GitHub API calls.

linearregression/elvis,walrusVision/elvis,lpgauth/elvis,technion/elvis,kbaird/elvis,NOMORECOFFEE/elvis,bullno1/elvis,ElFantasma/elvis,Nyco/elvis,inaka/elvis