Added a web service API method to add, remove or set the members of a

downloads/java/ibis-client-api-1.1dev-docs.tar.bz2

downloads/java/ibis-client-api-1.1dev-src.tar.bz2

downloads/java/ibis-client-api-1.1dev.jar

downloads/php/ibis-php-client-api-1.1dev-src.tar.bz2

downloads/python/ibis-python-client-api-1.1dev-src.tar.bz2

src/application.wadl

src/java/uk/ac/cam/ucs/ibis/methods/GroupMethods.java

src/php/ibisclient/methods/GroupMethods.php

src/python/ibisclient/methods.py

src/python/test/unittests.py