Work in progress...

src/e-server:
	* src/GdbServer.cpp (GdbServer::GdbServer): Set all
	member variables in prototype.
	(GdbServer::~GdbServer): Remove call to releaseGdbCmdSelectedCoreId.
	(GdbServer::rspAttach): Rewritten to not reset and remove
	commented out code.
	(GdbServer::rspDetach): Remove call to releaseGdbCmdSelectedCoreId
	and remove commented out code.
	(GdbServer::rspServer): Tidy up error messages, remove mutex.
	(GdbServer::rspClientRequest): Tidy up error messages
	(GdbServer::redirectSdioOnTrap): Remove mutex.
	(GdbServer::targetHalt): Rewritten from scratch.
	(GdbServer::targetSwReset): Renamed from targetSWReset.
	* src/GdbServer.h: Reorder memver variables, rename
	targetSWReset as targetSwReset.
	(RspConnection::getBreakCommand): Renamed from GetBreakCommand,
	tidy up error messages.
	* src/RspConnection.h: Rename GetBreakCommand as
	getBreakCommand.