weppy 0.6 (codename Fornacis)

Changes since v0.5:

• Several bugfixes
• Added remove method to HasManySet and HasManyViaSet
• Common handlers and helpers are now accessible via application object
• Introduced scopes in models
• Template reloader now checks also include and extend blocks
• Deprecated expose() in favor of route()
• Implemented join method on Set
• Reviewed Auth actions depending on user status
• Added support facilities to Auth in order to manage user status
• Implemented support for custom naming on has_many
• Added current_model_only option to virtualfield and fieldmethod
  decorators, default changed to True
• Introduced testing suite for applications
• Added language option to url()
• Implemented user status resync with database in Auth handler
• Implemented refers_to in dal apis
• Added 'self' keyword for self-relations in dal
• Changed has_one return value to Set in order to avoid n+1 queries
• Added pagination and including options to Set.select()
• Caching resultsets on has_one and has_many realtions calls for select
• Added where, all, first, last and get methods to Model
• Changed add method of HasManySet and HasManyViaSet
• Added create method to HasOneSet, HasManySet and HasManyViaSet
• Added clear method to session handlers for bulk invalidation
• Implemented a revision based migration engine on the database layer
• Deprecated Request.vars, Request.get_vars and Request.post_vars in
  favor of Request.params, Request.query_params and Request.body_params
• Deprecated Form.vars and Form.input_vars in favor of Form.params and
  Form.input_params
• Deprecated url(vars={}) in favor of url(params={})