Merge pull request #1 from sipertruk/master

The minimal change to make it work with version 29
Merge branch 'master' of https://github.com/sipertruk/extended-statusbar
Added back percentage to classic style.
Changed toolbar name.
Updated README.md and extension information.
Merge branch 'master' of https://github.com/kustodian/extended-statusbar

Conflicts:
	chrome/content/extendedstatusbarFF29.js
	chrome/content/extendedstatusbarFF29.xul