Changed buildErrorTest to support ArduinoUnit 1.5
Changed floatingPin to support ArduinoUnit 1.5
Changed inInterval to support ArduinoUnit 1.5
Changed simpleTest to support ArduinoUnit 1.5
Changed slowTest to support ArduinoUnit 1.5
Changed verySlowTest to support ArduinoUnit 1.5
Merge pull request #4 from mmurdoch/master

Integration with ArduinoUnit 1.5