Update the sample.txt file to reflect the presence of the test code.
Merge pull request #1 from stwilliam2994/trivialChange

Update the sample.txt file to reflect the presence of the test code.
Add support for double solenoids
Merge pull request #2 from stwilliam2994/dsolenoid

Add support for double solenoids
Cleanup dual solenoid code
Merge pull request #3 from kajames/solfix

Cleanup dual solenoid code