Create morse code example.

[ed7coyne]

Create an example that will:

• use the huzzah and oled feather.
• read morse code off of one of the buttons.
• preview message on screen
• allow user to send message to firebase
• pull other user messages from firebase and display.
• allow user to send pre-canned messages

[ed7coyne]

I started writing part of it while bored in the hotel the other day I will post it when I have it working to at least interpret the code and print to Serial.