Added central station sockaddr to uav params.
Changed types from qint8 to char. dcp.h is to be used by UAVStation which do not use Qt.
Added file dcp.h to UAV station.
(Uses symbolic link)
Added check for state SOCKREADY in uavsrv_start().
Added timeout value for select() to command arguments. Added prototypes of some dcp functions. Implemented uavsrv_dcp_waitone() to wait to receive one dcp packet.
Initialized handlers in uavsrv.
Fixed bad description message: forgot drone type.
Added handling of timeout in uavsrv_start().
Added function to send DCP packets dcp_send(), implemented dcp_hello.
Implemented dcp_packetack to send ack related to given packet.
Added ackqueue to uavsrv. Packet is pushed in ackqueue by dcp_XXX functions, not dcp_send.
Implemented handler_hellofromcentral: gets ids and send ack.