Implemented signal allocator function to be used on generator.
Reviewer: Hugo Parente Lima <hugo.lima@openbossa.org>,
Luciano Wolf <luciano.wolf@openbossa.org>
Included method type in DynamicQMetaObject metadata.
Moved Signal/Slot objet to libpyside.
Create unittest to signal class.
Implemented disconnection function.
Fixed emit method on signal object