fix model inventory
create model to configure flows with connections and webhooks
Merge branch 'develop' of https://github.com/openjaf/cenit into develop
change implementation in cenit, now we use event and flow
up rails to 4.1.4
include class for enums
Merge pull request #44 from openjaf/feature/to_rails414

Feature/to rails414
Merge pull request #45 from openjaf/develop

merged develop in master branch