1.0a3
    SML generated from GIR files:
      - no longer platform-specific
      - alias types included
    Added support for Pango and GtkSourceView libraries.
    Pid.t moved to GLib.Pid.t
    FFI module for basic types restructured.

1.0a4
    Added support for multiple versions of a library.
    Added library vte-2.91.
    Restructured source code directories.
    Introduced configure script for installation.

1.0a5
    Added support for Darwin (Mac OS X).
    Poly/ML 5.5.2 required.
    Improved installation:
      - scripts compatible with Dash and Bash 3
      - further configure options and checks
      - corrections to Makefile
    config.mk file installed to provide configuration to applications.
    Archive (A) files built for MLton C libraries instead of object (O) files.
    Fixed bugs in C libraries and turned on C compiler warnings.
    Changed runtime licence to LGPL v2.1.

1.0a6
    Added type abbreviation for object and structure types:
      - for class C, object type C.t = base C.class_t
      - for record R, structure type R.t = R.record_t
    Changed naming convention for types and constructors to use underscores
     between words in line with the Basis Library convention.
    Changed Gdk button event names in line with GTK+ as follows:
      - TWOBUTTONPRESS   changed to DOUBLE_BUTTON_PRESS
      - THREEBUTTONPRESS changed to TRIPLE_BUTTON_PRESS
    Removed experimental type-safe interface to style properties.  Style
     properties must be accessed via GObject.Value which is not type-safe.
