Adding range node tests
Update index.html

Closing head tag
Merge pull request #368 from jhr007/patch-1

Update index.html
Add ability to tweet images
Closes #117
Merge delay node test
Fixes #346
Closes #347
Merge branch 'zobalogh-delay-test'
Merge pull request #343 from zobalogh/range-tests

Adding range tests
Add checkbox support so config dialogs can save checkbox values
Merge pull request #370 from jhr007/patch-2

Add checkbox support so config dialogs can save checkbox values