an animation demo with moving and changing colours circle in a square
Merge pull request #42 from sandyphan/testFromSandy

Test from sandy
Added functionality: Tests can be created via check()
Merge pull request #76 from StephMc/codeReview

Added functionality: Tests can be created via check()
Added try-it-yourself.js and tutorial-testing.js to allow for tutorial creation.
added jquery library - used by page-load.js
added content-loading without refreshing page framework for tutorial
Merge pull request #79 from sandyphan/codeReview

Add content-loading framework for tutorial
Merge pull request #75 from SHeimlich/master

Added files to create and test tutorials.