[vala] (24 commits) Created branch switch-to-gir

[Luca Bruno <lucabru src gnome org>]

The branch 'switch-to-gir' was created.

Summary of new commits:

  26ba709... Add --metadatadir option to specify path for GIR metadata
  a7d7bd0... gio-2.0: Initial GIR switch
  1b32e9e... girparser: Support -custom.vala files
  fce244f... girparser: Support reparenting static methods in namespace
  ba01b0c... girparser: Remove all type arguments when using type_argume
  be06ecf... girparser: Fix mapping gsize to size_t and gssize to ssize_
  c17d4d3... girparser: Don't add NoAccessorMethod if there is a setter
  65fa198... vapigen: Assume girparser handles SOURCE file types.
  1c8340b... Fix handling external for several symbols in semantic analy
  f9233e9... girparser: Simplify postprocessing callbacks. Use symbols i
  ef94a0f... girparser: Skip priv fields
  1eb1ab9... girparser: Set the base type for classes defined in custom 
  8136940... girparser: Support null literals in metadata
  f304b34... girparser: Fix support for signals metadata.
  248bfbb... girparser: Support specifying symbols in metadata
  965ff4c... girparser: Fix parsing arrays in metadata types
  71facdb... girparser: Fix unowned keyword in metadata types
  b516b5f... girparser: Guess array length type for arrays
  e4e6516... girparser: Rename MethodInfo to ParameterInfo.
  219ff78... girparser: Rename array_length_pos to array_length_idx in m
  513ac2f... girparser: Better support for arrays in return type.
  3488102... girparser: Assume arrays without length are null terminated
  1e6cf46... girparser: Property without accessor must have owned get.
  419d615... girparser: Report unused metadata only if repository has be