weppy 0.4 (codename Deneb)

Changes since v0.3:

• Intruduced a real ORM inside weppy:
  • Consequent new features:
    • belongs_to, has_one and has_many apis for relations
    • Automatic joins of attributes defined with new apis
    • Cleaner Model definition syntax
    • New naming convention based on singular for model and plural for tables
    • Automatic tablenames based on Model classes' names
  • Consequent changes:
    • Fields are now defined as attributes of Model
    • Some Field types are now procesed also considering the pythonic naming
      ('integer' -> 'int', 'boolean' -> 'bool')
    • Field class doesn't accept 'name' (first) parameter anymore
    • Model.entity is now the more correct Model.table
    • Form and DALForm classes now accepts dictionaries of fields
      instead of lists
    • Auth module has tablenames changed to new naming convention
• Completely refactored validators
• Introduced new validation syntax using dictionaries
• Auth now includes virtualfields on session user object
• Dropped python 2.6.x support
• Bugfixes in forms
• Refactored Auth module
• Added body parameter to abort helper (optional)
• Updated jQuery to v1.11.3