Add support for live.com.
Actually just changed logout support for mail.live.com and renamed to live.com.
Merge pull request #6 from iniqua/feature/support_for_live.com

Add support for live.com.
Update readme and new sites added
Update readme and new sites added

yahoo.com and meneame.net
Error on readme
Merge pull request #7 from fquinto/develop

New readme and two sites added.
Fixed issue #8
Fixed Issue #10 and Issue #12
Minor changes
Change install.rdf version to 0.1.2
Merge pull request #13 from iniqua/issue8

Issue8
Merge pull request #14 from iniqua/issue10and12

Issue10and12
Merge branch 'develop' of https://github.com/iniqua/firefox-plugin-popup-logout into avoidInnerHTML