v2.0-alpha.1

Alpha version of the next awesome version.

It is in large respect a complete rewrite.

New features:

• content negotiation (html/json),
• handles CLI,
• handles pre MVC errors and exceptions (for example those in bootstrap method of modules)
• one can choose which errors/exceptions will be logged
• new exception filter
• proper module options functionality
• dedicated response sender (which can be overwritten by anyone if desired)