added projects.eecworld.com to manifest

Changed from redmine.org
added eecworld.com to background

changed from redmine.org
added projects.eecworld.com to readme

changed from redmine.org
fixed version error
added support for redmine pixel-cookers theme

the theme used on projects.eecworld.com
fixed eecworld.org typo
specify to projects portal
Update manifest.json
Incorporate eecworld customizations

for testing
Merge branch 'master' of https://github.com/WatchSteveDrum/toggl-button

Conflicts:
	README.md
	src/manifest.json
	src/scripts/background.js
	src/styles/style.css