Restructured under new samples and libraries folders.
Updated README based on new structure
Updated Web Store try now images
Updated README
Merge branch 'restructure' of https://github.com/beaufortfrancois/chrome-app-samples into beaufortfrancois-restructure
Merge branch 'beaufortfrancois-restructure'
Moved blink1.js to new structure.
Merge branch 'useNewIcons' of https://github.com/beaufortfrancois/chrome-app-samples into beaufortfrancois-useNewIcons

Conflicts:
	README.md
Merge branch 'beaufortfrancois-useNewIcons'