Documentation Error: Query#by_example
Ruby version bump
Devtools Sync
Enable flog on 2.0.0 instead of 1.9.3
Variable name `_` is communicative

It has special meaning in Ruby. It is the only one letter variable
name that is communicative, so I adjusted the RegEx.
Reek: Will refactor those two later
Rubocop adjustments
Devtools Sync
Travis Configuration

* Run 1.4.2 on Travis
* ArangoDB Install Script adjusted
* Adjusted Rubinius Version and made it an allowed failure
* Deactivated builds with authentication for now
Bumped minor versions of all dependencies
Tiny adjustments to the README
Extracted Response from Response Preprocessor
Response refactored
Response: Mark methods as private and rename them
Pull Body Parsing from Response Preprocessor over to Response
Refactoring of Response
Response does status check automatically
Response Preprocessor refactored
Move JSON requirement to the right lib
Ruby 2.1.0 as standard version and on Travis

Includes a fix for Ruby 2.1 explained here:
http://changelog.travis-ci.com/post/71633370723/mri-ruby-2-1-0-and-jruby-1-7-9-available