Begin implementation of message.js
Create makeMessage (untested) and add message.js into manifest.json
Add makeStartMessage and confirm that it works in recorder.js.
Refactor to makeMessage and allow for placement on x,y coordinate plane
Refactor to use Message class
Slight edit to comments
Merge Willson's Message class into master
Merge pull request #5 from fay-jai/message

Adding Message class