Merge pull request #45 from kamathmanu/room-directory

CMakeLists.txt

include/mtx/common.hpp

include/mtx/requests.hpp

include/mtx/responses.hpp

include/mtx/responses/public_rooms.hpp

include/mtxclient/http/client.hpp

lib/http/client.cpp

lib/structs/requests.cpp

lib/structs/responses/public_rooms.cpp

tests/client_api.cpp

tests/requests.cpp

tests/responses.cpp