[vala] (30 commits) Created branch switch-to-gir

[Luca Bruno <lucabru src gnome org>]

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

Summary of new commits:

  46d0edd... Add --metadatadir option to specify path for GIR metadata
  50e9b34... girparser: Support -custom.vala files
  28ec6f7... girparser: Support reparenting static methods in namespace
  bf15651... girparser: Remove all type arguments when using type_argume
  fcffc9c... girparser: Fix mapping gsize to size_t and gssize to ssize_
  9da9560... girparser: Don't add NoAccessorMethod if there is a setter
  5b6b450... girparser: Simplify postprocessing callbacks. Use symbols i
  60da9cc... girparser: Skip priv fields
  7b0aedd... girparser: Set the base type for classes defined in custom 
  eb62370... girparser: Support null literals in metadata
  8d52411... girparser: Fix support for signals metadata.
  476f950... girparser: Support specifying symbols in metadata
  1ae3f2f... girparser: Fix parsing arrays in metadata types
  51bf524... girparser: Fix unowned keyword in metadata types
  c2f7047... girparser: Guess array length type for arrays
  089808a... girparser: Rename MethodInfo to ParameterInfo.
  0a5c8be... girparser: Rename array_length_pos to array_length_idx in m
  ff2fa94... girparser: Better support for arrays in return type.
  0c69ce0... girparser: Assume arrays without length are null terminated
  5f6ada4... girparser: Property without accessor must have owned get.
  50bf43d... girparser: Report unused metadata only if repository has be
  173a8a9... girparser: Skip private structs.
  bb3d863... girparser: Never skip symbol if skip=false is explicited in
  4de8e5c... girparser: Support aliases whose base type is a SimpleType.
  9a2e240... vapigen: Fix marking gir metadata as source.
  2f0dbfd... girparser: Support negative integer literals in metadata.
  126588f... girparser: Move handle_async_methods into the merge_add_pro
  50a1bec... girparser: Use an HashSet for merged symbols.
  58a64b5... girparser: Support async constructors.
  8f58ba2... girparser: Fix assuming parameter names of signal from virt