restructure project and add dependencies for automatic packaging of crx file via grunt
build and install instructions update
add unit test for isSolidus function
Merge pull request #7 from solidusjs/add-unit-testing

Add Jasmine unit testing framework
change document.querySelector to document.getElementById for faster performance
add screenshot to readme
update recommendation to download crx file from releases
Merge pull request #16 from solidusjs/enhancements

Enhancements
Add pre-release Solidus notes for early users
remove key file and a few changes to meta info
Merge pull request #17 from solidusjs/enhancements

remove key file and a few changes to meta info