added labels methods -- not working right now
got labels to work
Merge branch 'master' of https://github.com/danisaurus/shift-api into feature-gmail-api-retrieving-labels
added magic module and historygetter class
Merge branch 'master' of https://github.com/danisaurus/shift-api into gmail-history
Merge pull request #8 from danisaurus/gmail-history

Gmail history