added gorilla/mux instead of standard mux
unready switch to mux
Merge branch 'provider_api' of github.com:chruffer/paymentd into payment_method

Conflicts:
	pkg/service/api/v1/service.go
refactored method_key to method_name; init project_method api implementation
Merge branch 'master' of github.com:fritzpay/paymentd into payment_method

Conflicts:
	pkg/service/api/v1/project.go
	pkg/service/api/v1/service.go
	resources/mysql/paymentd.mwb
fixed object to pointer *project
added payment_method api PUT and updated docs; removed CreatedBy from api set from userAuth; change db method_name back to method_key;
Merge branch 'master' of github.com:fritzpay/paymentd into payment_method

Conflicts:
	pkg/service/api/v1/service.go
	resources/mysql/paymentd.mwb
fixed test for mux router
fixed auth_test for mux router
Merge branch 'master' of github.com:fritzpay/paymentd into payment_method
Merge pull request #36 from chruffer/payment_method

Payment method