Update: moved github connexion related code in it's own module
Add: support for github id/secret and hostname env vars
Update: move passport objects creation in authentication module
Update: created authentication module
Merge pull request #4 from devnook/master

Refactoring angular out of index.ejs
merge branch 'refactor/github'

Conflicts:
	server.js
Correct typo
Remove credentials module from auth/github
Fix bug: github module exports conn instead of connexion
Adding flash messages
Merge remote-tracking branch 'upstream/master'