Overview of changes in libayatana-appindicator-glib 2.0.2

  - Misplaced closing parentheses.
  - Update find_program for GI-DOCGEN.
  - sovle arg not found.
  - Fix pkg_check_modules for gobject-introspection.
  - Update gobject-introspection package checks.
  - Fix pkg_check_modules variable casing for Vala.
  - Update CMakeLists.txt to use PkgConfig for Vala.
  - Integrate gobject-introspection with pkg-config.
  - Implement the Activate D-Bus method for primary click handling.
  - Fix crash.

Overview of changes in libayatana-appindicator-glib 2.0.1

  - Generate C code for D-Bus XML definitions.

Overview of changes in libayatana-appindicator-glib 2.0.0

  - Initial release of libayatana-appindicator-glib, a full rewrite from the
    ground up of libayatana-appindicator using Gio menus and actions.
