link to proper mailjet-api-php lib version, add branch alias
add basic deps + phpspec for testing
add basic phpspec tests
Merge branch 'master' of github.com:KnpLabs/KnpMailjetBundle
add event factory spec
add successful callback spec
add controller callback validation specs
add command spec
add spec to check endpoint uri generation with token
fix cs
use non-dev mailjet-api library version
add travis CI integration
add a note to readme on running unit tests