Test enabling remote unit testing on Travis

.travis.yml

@@ -59,6 +59,8 @@ script:
   - platformio update
 # Run the builds (Mega must be last so that the hex file isn't cleaned up)
   - platformio run -e teensy35 -e teensy40 -e megaatmega2560
+# Run the remote unit tests
+  - platformio remote test --environment megaatmega2560
 # The uploading of the firmware and doxygen files are only performed on the master branch
   - |
     if [ "$TRAVIS_BRANCH" == "master" ]; then