Documentation updates
Create a .gitignore file
Remove these old files
Create NPM package.json file to load our dev dependancies
Gulpfile to compile our JS
Karma file to test our JS
Version 2 of the cell - simpler, with only one type of listener
Add tests for our cell
Ignore my archive folder
First version of the minified file
Gulp file that can now test and then build the project.
Add formula file
Add the calculations variable and all the base calculations
Correc the typo
Basic test harnes for Calculations
Oops, return the total when you're done.
More tests
Don't want to pass the cell as the 'this' argument I don't think
Moar tests
Formula file, holds the formula that manages the calculations