Changed single quotes to double quotes in index page example of QM call
Edited build instructions to remove "q.js" from direct inclusion in "homepage.js"
Edited "main.js" to load "q.js" after the index page loads
Updated some out-of-date comments
Switched from `$.getScript` to `$.ajax` to cache "q.js"
Comments for the browser client's stylesheet
Brought the tests up to date
Comments for each test + 2 additional tests
More comments for "qmachine.js"
"main.js" is now fully documented.
Shortened the "hero" text
Added a placeholder for a YouTube video
Updated Chrome App's manifest to match version number with other package systems
Updated TCGA manifest file to point to the "v1.qmachine.org" deployment
Cleaned up some jQuery in "main.js"