Add issue tracker
Cleanup.
Merge pull request #1 from dom1nga/cleanup

Cleanup.
Add contributor guidelines
Add CLA paragraph
Update CONTRIBUTING.md

minor wording fix
Fix doc
Remove CLA requirement
SDKRUBY-5 First rewrite in RSpect and run in Travis
SDKRUBY-5 Add specs for U2I API
Add Travis CI badge
Add Code Climate badge
Add Coveralls
Add Gemnasium badge
Fix RDoc
Bump version number to 0.6.1
Ignore coverage reports
SDKRUBY-5 Test covering prediction output
SDKRUBY-5 Remove old tests that depended on a real API server
Update copyright year