remove unused return values

Signed-off-by: Takashiro <takashiro@qq.com>
add legacy commands into the enumeration

Signed-off-by: Takashiro <takashiro@qq.com>
callback functions receive the message body instead of the packet

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade toggleReadyCommand

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade addRobot & fillRobots commands

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade trustCommand

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade pause command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade speakCommand

Signed-off-by: Takashiro <takashiro@qq.com>
Merge branch 'Qt-4.8' of https://github.com/Fsu0413/QSanguosha-For-Hegemony.git into Qt-4.8
upgrade networkDelayTest command

Signed-off-by: Takashiro <takashiro@qq.com>
remove Legacy protocol callbacks from Room

Signed-off-by: Takashiro <takashiro@qq.com>
add legacy commands

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade checkVersion command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade setup command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade addPlayer command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade removePlayer command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade startInXs command

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade arrangeSeats command to the new protocol

Signed-off-by: Takashiro <takashiro@qq.com>
upgrade warn command

Signed-off-by: Takashiro <takashiro@qq.com>
remove obsolete callbacks from Client

Signed-off-by: Takashiro <takashiro@qq.com>