Update code to reflect latest Lotus::Validations changes
Introduce Lotus::Controller.load! as loading framework entry point
Merge pull request #52 from lotus/framework-freeze

Framework freeze
Remove Controller.action
When Lotus::Controller is included, it doesn't inject code anymore
Update documentation to reflect Controller changes
Bump version to v0.3.0.dev
Update HTTP status codes to IETF RFC 7231 via @tonyta

See:
https://github.com/rack/rack/commit/be28c6a2ac152fe4adfbef71f3db9f4200df89e8
Remove unused constant from Lotus::Action::Rack
Introduce a private flash mechanism to temporary store data in session between requests
Increased HTTP Request id length
Merge pull request #56 from lotus/flash

Flash
Merge pull request #54 from lotus/remove-controller-dsl

Remove Lotus::Controller DSL
Updated CI rubies
Rename Configuration#modules to #prepare

[resolves #57]