oscarleiva/energylink

bergquist ed661767f8 follow go idiom and return error as second param		%!s(int64=8) %!d(string=hai) anos
..
graphite.go	ed661767f8 follow go idiom and return error as second param	%!s(int64=8) %!d(string=hai) anos
graphite_test.go	fc91231104 Fixed failing tests	%!s(int64=9) %!d(string=hai) anos
types.go	8d5857661e refactor(tsdb): changed tsdb time series model to use null.Float instead of pointers	%!s(int64=9) %!d(string=hai) anos