Added new performance monitoring script. When run thsi script will
monitor and record several different system paramaters, including:
CPU;
Memory;
Ethernet;
System Temp;

	modified:   README
	new file:   install_Perf_Mon
	modified:   install_toolkit
	new file:   performance_monitor
	new file:   uninstall_Perf_Mon
Added eth_test scripts to installer.
Added shebang to start of script