Merge branch 'release/0.6' into develop
Added travis configuration.
Updated travis yml.
Fixed travis yml whitespacing.
Updated date tests to consider time zone.
Added travis build status to readme.
Updated readme styling.
Resolved precision warning in date tests.
Added rubyish NSArray methods and documentation.
Added additional rubyish NSArray methods.
Resolved multi-platform test issues.
Performed minor refactors of rubyish array tests.
Moved tests to "test" directory.
Updated version to 0.7.
Merge branch 'release/0.7'