v0.6.0

This release is an incompatible with previous releases.

New features

• feature: add middleware for Flash messaging
• cli: CLI now can append the user-defined subcommands like git
• session: add Get, Set and Del API

Incompatible changes

• all: names of packages in an application to change to singular name
• log: logger is fully redesigned
• template: Remove `date' template function
• renderer: Move kocha.Context.Render* to kocha.Render*
• context: Change Errors() method to the Errors field
• middleware: Middleware.After will be called in the reverse of the order in which Middleware.Before are called
• controller: controller types are fully redesigned
• controller: remove NewErrorController()
• router: Route.dispatch won't create an instance of Controller for each dispatching
• middleware: processing of ResponseContentTypeMiddleware moves to core

Other changes

• session: codec.MsgpackHandle won't be created on each call
• all: refactoring