Merge pull request #23 from reverbdev/master

Add mget on index type
Bump to 1.11.0
added travis.yml
add elasticsearch service for travis ci
adhere to ruby 1.8.7 syntax
add support for jruby and ruby 1.8.7
adding json gem if ruby version is smaller than 1.9
Merge pull request #24 from aq1018/master

Make gem compatible with ruby 1.8.7 again. Added Travis-ci.org support
Bump version now that we have 1.8.7 support back
Add travis CI buttons
Add aq1018 and akahn as contributors
add travis-ci build status to readme
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Add aq1018 and akahn as contributors
  Add travis CI buttons
  Bump version now that we have 1.8.7 support back
Added current ruby version and code climate scores to README
Merge pull request #25 from aq1018/master

Added gem version and code climate score images to README
Use excon as a default library, add support for more configurable HTTP client params
more stuff toward excon experiment
Remove net http persistent require
remove trailing whitespace
allow aliases to perform GET operations by not specifying body