Changed performance directory into toolbox.

	renamed:    performance/README -> toolbox/README
	new file:   toolbox/client_sc
	renamed:    performance/eth_test_rx -> toolbox/eth_test_rx
	renamed:    performance/eth_test_tx -> toolbox/eth_test_tx
	renamed:    performance/install_Perf_Mon -> toolbox/install_Perf_Mon
	renamed:    performance/install_toolkit -> toolbox/install_toolkit
	renamed:    scripts/name_tty -> toolbox/name_tty
	renamed:    performance/netsc -> toolbox/netsc
	renamed:    performance/performance_monitor -> toolbox/performance_monitor
	renamed:    scripts/rm_tty -> toolbox/rm_tty
	new file:   toolbox/server_sc
	renamed:    performance/tcp_perf_mon -> toolbox/tcp_perf_mon
	renamed:    performance/uninstall_Perf_Mon -> toolbox/uninstall_Perf_Mon
Renamed several scripts, fixed up install scripts.