Initial test contribution

Adjusted ignorers

Adjusted ignorers

Added support for unit tests
Added LEDSet test

Conflicts:
	tests/ledset_test.cpp
Improve tests.. now making sure the cmd_usage is really called
Fixes to test lib

Conflicts:
	tests/ledset_test.cpp

Fixup verify so that it is used correctly

Fixup testlib for GPIONR
Added test for LedSet with args
Comprehensive tests of LED
Refactor.  Extracted LED set