Adding No-op

Adding the No-op opcode and unit tests.
Adding runTests batch file

Adding a batch file to run the various perl tests.

Todo:  Lookup how to execute a suite of test scripts in Perl if i have
time.
Cleaning up HaltTest

Removing unnecessary comment.
Updating Out op-code

Updating the Out op-code to return a value of fail if an invalid
argument is passed in.

Also updating the OutTest to test for execution failure in above case.