Merge pull request thephpleague#502 from thephpleague/v3-5.6

Allow 5.6 and 7.0

Update composer.json

Tweak composer/travis

Merge pull request thephpleague#221 from dercoder/master

ecoPayz Gateway added

Bump

Bump omnipay/common requirement

Update omnipay/common to v2.1

Test that package installs successfully

Add v1.1.0 release notes

Update pin gateway to add support for purchasing with card tokens fro…

…m Pin.js. Closes thephpleague#128