gobject-introspection 1.30.0

[Colin Walters <walters verbum org>]

Various bugfixes here, and also notable is Dieter Verfaillie's work
on a Windows port.

Andoni Morales Alastruey (4):
      windows: Fix extension of g-ir-compiler to include EXE
      windows: Use the real python version instead of an hardcoded one
      Fix compilation with mingw
      Let the user override the default compiler with the CC env
variable

Colin Walters (10):
      configure: Post-release version bump
      Install docbookdescription.py
      girffi: Remove unnecessary sys/mman.h include
      gi-dump-types: New uninstalled debugging program
      common.mk: Drop incorrect $(EXEEXT) extension on scripts
      scanner: Add "notify" signal to GObject
      scanner: Only add notify signal to Object, not ParamSpec etc.
      scanner: Don't add redundant notify signal
      tests: Add gir/ to toplevel typelib path
      configure: Release 1.30

Dieter Verfaillie (19):
      Windows port: Use an improved python.m4
      Windows port: check for OS_WIN32 in configure.ac
      Windows port: set CAIRO_SHARED_LIBRARY in configure.ac
      Windows port: Simplify _giscanner's .pyd file extension handling.
      Windows port: Work arount MSYS weirdness where it changes
--libtool= command line arguments.
      Windows port: cmph_time.h includes sys/resource.h which is not
available on Windows.
      Windows port: compute GOBJECT_INTROSPECTION_LIBDIR at runtime.
      Windows port: Do not append '/usr/share' to _xdg_data_dirs...
      Windows port: dont't build gi-dump-types...
      Windows port: the tmpfile is going to be an exe...
      Windows port: Export all symbols on Windows.
      Windows port: set CAIRO_LIBS in LIBADD, not LDFLAGS
      Windows port: disable barapp test program on Windows
      Windows port: g-ir-scanner: Accept -m flags
      Windows port: Make g-ir-annotiotion-tool, g-ir-doc-tool and
g-ir-scanner 'relocatable' at runtime.
      Revert "Windows port: Make g-ir-annotiotion-tool, g-ir-doc-tool
and g-ir-scanner 'relocatable' at runtime."
      Windows port: additionally set PATH in common.mk
      Fix linking against libpython
      Fix incorrect extension for tempfile

Johan Dahlin (1):
      Add constant value annotation

John (J5) Palmieri (1):
      add tests for arrays of simple structs and arrays of gvalue

Pavel Holejsovsky (2):
      Regenerated GLib annotation cache
      Fix g_type_info_is_pointer() for overriden types of arguments.

Torsten Schönfeld (1):
      scanner: correctly handle structs with arrays of anon unions

Vincent Untz (1):
      regress: Fix wrong type of variable in regression test