rGithubClient: R Github Client

## TESTING FOR getRepo METHOD
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unitTestGetRepo <- function(){
  ## CALLS GIVEN NO REF AND EACH DIFFERENT ALLOWABLE REF TYPE
  getRepo("brian-bot/rGithubClient")
  getRepo("brian-bot/rGithubClient", ref="tag", refName="rGithubClient-0.8")
  getRepo("brian-bot/rGithubClient", ref="branch", refName="dev")
  getRepo("brian-bot/rGithubClient", ref="commit", refName="9382e7191073c1a5dc554ec8b6658d07d405b89e")
}