Merge pull request #11 from ryross/master

Fixes #10 & #11 DataExtensionObject inheritance from ryross:master
Updates readme to include installation section
adds .travis.yml
Adds base tests; adds Exceptions; Updates base classes
[skip ci] Updates README to include travis-ci status
Bumps version number in ready [skip ci]
adds .coveralls.yml
Updates Documentation to point to wiki
Updates Contributors
Adds docs folder [skip-ci]
Adds CodingStandards doc
Adds Coveralls status
adds Coveralls code to composer.json
updates src to src_dir in coveralls.yml
Updated phpunit & coveralls
Updates travis
Removes exacutable from EtMethodNotFoundException [skip-ci]
Resolves Major solar issues
More Sonar violation fixes (previous comment said solar not sonar)
Adds SensioLabsInsight Status