Merge tag 'v1.0.0' into develop

v1.0.0
First release
Add Code Climate badge to README
Add RubyGems badge to README
Add Gemnasium badge to README
Add tags to gitignore
Upgrade to Lita 4.0

Modified code to use Lita 4.0 way of doing things so no deprecation
warnings!
Bump version to 1.1.0
Update README for Lita 3.x
Merge branch 'release/v1.1.0'