pylibacl-0.4 - a license change from GPLv2+ to LGPLv2+

[Marcin Zajączkowski]

Hi,

Starting from the version 0.4 pylibacl Python extension changed its
license from GPLv2+ to LGPLv2+. As the new license is less restrictive I
don't see any negative implications.

Regards
Marcin