0.05 Tue Feb 14 2012 Pavel Shaydo <zwon@cpan.org>
    * Add write_pid method

0.04 Mon Dec 19 2011 Pavel Shaydo <zwon@cpan.org>
    * Document close method and behaviour on forking

0.03 Fri Dec  9 2011 Pavel Shaydo <zwon@cpan.org>
    * Fix tests on Solaris

0.02 Sat Dec  3 2011 Pavel Shaydo <zwon@cpan.org>
    * Add 'parent' to dependencies

0.01 Fri Dec  2 2011 Pavel Shaydo <zwon@cpan.org>
    * First version, released on an unsuspecting world.