[vala] (27 commits) Created branch wip/attributes

[Luca Bruno <lucabru src gnome org>]

The branch 'wip/attributes' was created.

Summary of new commits:

  2d92435... Remove code that references the unused Class.free_function_
  54bdf74... glib-2.0, tokyocabinet: Fix usage of delegate_target attrib
  f563ca2... Add a cache structure in code nodes to be used by code gene
  a75c721... codegen: Add CCodeAttribute cache
  1d76944... codegen: Add get_ccode_name, get_ccode_const_name and get_c
  c336234... dova: Use get_ccode_name in the codegen
  92b666f... Move cheader_filename out of the code tree
  8415bac... codegen: Add get_ccode_prefix
  2d6efbc... codegen: Add get_ccode_lower_case_prefix
  3aeffc5... codegen: Add get_ccode_lower_case_suffix
  871e13d... codegen: Add get_ccode_lower_case_name
  152e59d... codegen: Add get_ccode_ref_function
  c77fd3d... codegen: Add get_ccode_unref_function
  3256df0... codegen: Add get_ccode_ref_function_void
  b857564... codegen: Add get_ccode_ref_sink_function
  26c958f... codegen: Add get_ccode_copy_function
  f4c7203... codegen: Add get_ccode_free_function
  6a2dec9... codegen: Add get_ccode_type_id
  081ce57... codegen: Add get_ccode_get_marshaller_type_name
  2523585... codegen: Add get_ccode_get_value_function
  16d91a1... codegen: Add get_ccode_set_value_function
  ee1761c... codegen: Add get_ccode_take_value_function
  40b0928... codegen: Add get_ccode_type_check_function
  475c7db... codegen: Add get_ccode_param_spec_function
  34ae5ef... codegen: Add get_ccode_default_value
  68e8769... codegen: Add get_ccode_has_copy_function
  e5dbd54... codegen: Add get_ccode_has_destroy_function