Updated command button spacing
Fixed display bug after module change

If the modules installed on the device would change, pages on the screen would not be updated until after the values were set. Thus if a new module was added, its value was not being updated until the next time you refreshed or restarted the app.
Fixed expansion relay bug not showing properly

The expansion relay quantity check was not working properly. It was not detecting the proper number of expansion relays. The logic was correct, the conditional check was flawed.
Closes #93