Update composer.json 

Revert "Merge pull request #6 from dpfaffenbauer/master" This reverts commit cc603bd, reversing changes made to 8232954.

Merge pull request #6 from dpfaffenbauer/master Update composer.json to use alpha version of omnipay/common

Merge pull request #4 from delatbabel/update-docblocks Update docblocks, add makedoc and runtests scripts

Update .travis.yml 

PSR-4 

Update dependencies