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

[Luca Bruno <lucabru src gnome org>]

The branch 'wip/attributes' was created.

Summary of new commits:

  28989ca... Specify default values in Attribute methods
  f881727... Add attributes cache to code nodes
  d0462a0... Add helper methods to CodeNode for dealing with attributes
  f83b920... On-demand Delegate.has_target
  a7b92b1... On-demand Class.is_compact
  3a42d9a... On-demand Class.is_immutable
  3335914... On-demand Struct.is_simple_type
  9e1aaf6... On-demand Struct.is_boolean_type
  b9d5048... On-demand Struct.is_integer_type
  20f117e... On-demand Struct.is_floating_type
  7c2661d... On-demand Struct.rank
  07dc302... On-demand Struct.width
  fb24d0e... On-demand Struct.signed
  fd34b95... On-demand Struct.decimal_floating_type
  e4fed38... On-demand Struct.is_immutable
  a070364... On-demand Symbol.deprecated
  a38df11... On-demand Symbol.deprecated_since
  26ca55b... On-demand Symbol.replacement
  5c0a226... Drop Symbol.process_deprecated_attribute
  665e23f... On-demand Symbol.experimental
  c0d0e35... Drop Symbol.process_experimental_attribute
  3d57441... On-demand Method.has_construct_function
  5d4e727... On-demand Method.returns_floating_reference
  ecba37b... On-demand Method.printf_format and scanf_format
  b9f7fd2... Drop destroy_function dependency from Struct.is_disposable
  b64c573... girparser: Do not use C specific methods of code nodes
  aa4b20e... gidlparser: Do not use C specific methods of code nodes
  5470e4b... codewriter: Do not use C specific methods of code nodes
  8a8687d... codegen: Add CCodeAttribute
  915b01a... girwriter: Don't use C specific methods of code nodes
  54daaee... Drop C specific methods from the code tree