[vala] (32 commits) Created branch wip/attributes

[Luca Bruno <lucabru src gnome org>]

The branch 'wip/attributes' was created.

Summary of new commits:

  5d2a52d... Specify default values in Attribute methods
  effc41e... Add attributes cache to code nodes
  b673e64... Add helper methods to CodeNode for dealing with attributes
  c094893... On-demand Delegate.has_target
  ddc3efa... On-demand Class.is_compact
  1297ea3... On-demand Class.is_immutable
  2008043... On-demand Struct.is_simple_type
  2604c00... On-demand Struct.is_boolean_type
  7ffa523... On-demand Struct.is_integer_type
  936cb0d... On-demand Struct.is_floating_type
  163e6ba... On-demand Struct.rank
  e695c91... On-demand Struct.width
  5e1b486... On-demand Struct.signed
  1411e0f... On-demand Struct.decimal_floating_type
  b036ff7... On-demand Struct.is_immutable
  ef7fb2a... On-demand Symbol.deprecated
  322aa46... On-demand Symbol.deprecated_since
  7033b8a... On-demand Symbol.replacement
  78e8897... Drop Symbol.process_deprecated_attribute
  da4be7b... On-demand Symbol.experimental
  8ed6fb1... Drop Symbol.process_experimental_attribute
  467926c... On-demand Method.has_construct_function
  f3ef485... On-demand Method.returns_floating_reference
  2ad04a7... On-demand Method.printf_format and scanf_format
  5368abd... Drop unused references to NoThrow attribute
  7c0474c... Drop destroy_function dependency from Struct.is_disposable
  dba01f0... girparser: Do not use C specific methods of code nodes
  b0a66ab... gidlparser: Do not use C specific methods of code nodes
  a47e155... codewriter: Do not use C specific methods of code nodes
  49ef048... codegen: Add CCodeAttribute
  6246085... girwriter: Don't use C specific methods of code nodes
  1b48627... Drop C specific methods from the code tree