Implemented ws_util_create_socket
Merge pull request #391 from TheNeikos/add-xdg_socket_path

Implemented ws_util_create_socket
Add message id getter
Merge pull request #393 from matthiasbeyer/add-message_id_getter

Add message id getter
Add interface definition + stubs for serializer
Add implementation for ws_serializer_json_serializer_new()
Add implementation for serialize() callback
Add keys for event serialization
Add interface + stubs + states for serializer state helper(s)
Add implementation for serializer_context_new()
Add helper for generating a new key in the buffer
Add implementation for serialize_event()
Add test file for serializer test
Add test for serializing a ws_message (which is not valid)
Add test for serializing an event
Add test for too small buffer
Add test for event with ctx: obj-id serialization
Close main map in serialize()
Add support for value reply serialization
Add test to test a value reply serialization