[vala] (25 commits) Created branch switch-to-gir

[Luca Bruno <lucabru src gnome org>]

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

Summary of new commits:

  8ebe4b7... Add --metadatadir option to specify path for GIR metadata
  27ec5e8... girparser: Support -custom.vala files
  325f160... girparser: Support reparenting static methods in namespace
  98f52df... girparser: Remove all type arguments when using type_argume
  7103adc... girparser: Fix mapping gsize to size_t and gssize to ssize_
  0ff9909... girparser: Don't add NoAccessorMethod if there is a setter
  488b607... vapigen: Assume girparser handles SOURCE file types.
  4af8eea... Fix handling external for several symbols in semantic analy
  c59d272... girparser: Simplify postprocessing callbacks. Use symbols i
  459cb0c... girparser: Skip priv fields
  1e066d2... girparser: Set the base type for classes defined in custom 
  efbbf91... girparser: Support null literals in metadata
  11dfdba... girparser: Fix support for signals metadata.
  7cc8a75... girparser: Support specifying symbols in metadata
  24dba87... girparser: Fix parsing arrays in metadata types
  36342cc... girparser: Fix unowned keyword in metadata types
  9778978... girparser: Guess array length type for arrays
  34d633e... girparser: Rename MethodInfo to ParameterInfo.
  98dacba... girparser: Rename array_length_pos to array_length_idx in m
  cecca3a... girparser: Better support for arrays in return type.
  2d55c5c... girparser: Assume arrays without length are null terminated
  6cda308... girparser: Property without accessor must have owned get.
  5829467... girparser: Report unused metadata only if repository has be
  196ad71... girparser: Skip private structs.
  d8bcec3... girparser: Never skip symbol if skip=false is explicited in