Travis build status
Fixed travis (cp database.yml)
Merge pull request #100 from gotar/fix-travis-database-yml

Fixed travis (cp database.yml)
Added more tests for PaymentsController

[#162]
Merge pull request #101 from gotar/162-payment-controller-tests

Added more tests for PaymentsController
cache bundler to speed up travis tests
[#165] Fix controller tests to run with https protocol.
Add factory seeds for all models.