re-indent stylesheet
replace button border with box-shadow
(better transition effects)
Update stylesheet.css
Replace position:fixed with position:sticky (still an experimental CSS3 feature)
Refactoring: Extract inline code
Fix script tags
Added an option to load CSS files on the fly
Extract Symbola style rules from the main stylesheet
Merge pull request #12 from tomer/redesign

Redesign
Merge branch 'master' into major-redesign

Conflicts:
	manifest.appcache
	stylesheet.css
update manifest file