Add MIT license text
Add MIT license text

Taken from http://choosealicense.com/licenses/mit/ and
listed Travis CI GmbH as copyright holder

ramonh/rgsoc-teams,ramonh/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,beanieboi/rgsoc-teams,michaelem/rgsoc-teams,beanieboi/rgsoc-teams,ramonh/rgsoc-teams,TeamCheesy/rgsoc-teams,beanieboi/rgsoc-teams,michaelem/rgsoc-teams,michaelem/rgsoc-teams,TeamCheesy/rgsoc-teams,TeamCheesy/rgsoc-teams