[vala] (31 commits) Created branch wip/attributes

[Luca Bruno <lucabru src gnome org>]

The branch 'wip/attributes' was created.

Summary of new commits:

  7f52613... Specify default values in Attribute methods
  6b1603c... Add attributes cache to code nodes
  8cf99fa... Add helper methods to CodeNode for dealing with attributes
  5c9981a... On-demand Delegate.has_target
  52e06ec... On-demand Class.is_compact
  7721759... On-demand Class.is_immutable
  3b5bd0c... On-demand Struct.is_simple_type
  516918b... On-demand Struct.is_boolean_type
  ea82a7e... On-demand Struct.is_integer_type
  5afcc06... On-demand Struct.is_floating_type
  3eacd83... On-demand Struct.rank
  1d906be... On-demand Struct.width
  eacbca0... On-demand Struct.signed
  78cf70c... On-demand Struct.decimal_floating_type
  1021bf5... On-demand Struct.is_immutable
  082d1ef... On-demand Symbol.deprecated
  76603fb... On-demand Symbol.deprecated_since
  b84a4cd... On-demand Symbol.replacement
  bcbe9ab... Drop Symbol.process_deprecated_attribute
  1d59527... On-demand Symbol.experimental
  a047608... Drop Symbol.process_experimental_attribute
  2856458... On-demand Method.has_construct_function
  74dcd70... On-demand Method.returns_floating_reference
  9ae7ebe... On-demand Method.printf_format and scanf_format
  c1ba050... Drop destroy_function dependency from Struct.is_disposable
  42092c8... girparser: Do not use C specific methods of code nodes
  6258390... gidlparser: Do not use C specific methods of code nodes
  49fb1cf... codewriter: Do not use C specific methods of code nodes
  31221de... codegen: Add CCodeAttribute
  6aa668d... girwriter: Don't use C specific methods of code nodes
  e9d221d... Drop C specific methods from the code tree