Ignore builds.
Pack the plugin as a gem.
Update the installation guide for the gem version.
Make update-json an executable and omit it from the gem itself.
Update the instruction for updating the Ruby Gem.
Add MIT license.
Remove Bitdeli badge. It is now useless and redundant as GitHub provides even more powerful analytics.
Merge pull request #3 from yihangho/ruby-gem

Package the whole plugin as a Ruby Gem