Changed broadcast_event to emit_to_room.
Added emit to room.
Merge branch 'emit_to_room'
Resolved merge conflicts in tests
Merge branch 'master' of github.com:courageousillumination/deckr
fix typo
Fixed three tests, changed in sockets.py
Merge branch 'master' of github.com:courageousillumination/deckr
Merged from master.