Consolidate gem dependencies in main Gemfile and .gemspecs
Consolidate the Rake tasks for running test for all sub-projects
Fix the integration test setups
Add proper test dependencies for Ruby 1.8
[API] Prevent unit test failures on Ruby 1.8
[TEST] Fix too strict value in test expectation
Added Travis-CI integration
[EXTENSIONS] Added the initial version of the `elasticsearch-extensions` gem
[EXTENSIONS] Added the `ANSI` extension

Colorize and format Elasticsearch responses à la Elasticat [http://git.io/elasticat]:

    require 'elasticsearch/extensions/ansi'

    puts Elasticsearch::Client.new.cluster.state.to_ansi

    puts Elasticsearch::Client.new.search.to_ansi

    puts Elasticsearch::Client.new.indices.analyze(text: 'Quick Brown Fox Jumped').to_ansi