Use consistent license identifiers, remove redundant package.xml files

Aleksander Machniak

2014-12-09 72b117feb1afafb74d33056c22a14b257d9fa38e

 program/lib/Roundcube/rcube_plugin_api.php

@@ -252,6 +252,7 @@
        'GPLv2'      => 'http://www.gnu.org/licenses/gpl-2.0.html',
        'GPL-2.0'    => 'http://www.gnu.org/licenses/gpl-2.0.html',
        'GPLv3'      => 'http://www.gnu.org/licenses/gpl-3.0.html',
        'GPLv3+'     => 'http://www.gnu.org/licenses/gpl-3.0.html',
        'GPL-3.0'    => 'http://www.gnu.org/licenses/gpl-3.0.html',
        'GPL-3.0+'   => 'http://www.gnu.org/licenses/gpl.html',
        'GPL-2.0+'   => 'http://www.gnu.org/licenses/gpl.html',