Merge pull request #31 from quelbs/master

Added German locale
Fixed #32
Australis
Fixed #35
Fixed #33 (web.archive.org)
Fixed #36
small fix related to #36
Merge pull request #6 from diegocr/master

Sync to head
2.5.0 release
Moved icons to own folder and fixed rdf encoding
2.5.1 release
Hardcoding twitter.com rule to skip t.co links.
Hardcoding facebook.com rule to avoid their link click tracking
Prevent conflicts with Youtube Anywhere Player addon
Ensure base is valid or the copy-link controller will throw - #37
Hardcoding rule to clear redirect.disqus.com links - fixes #38
Added support to catch non-clickable text links.
Added option to ignore non-http/s links - resolves #24
Minor tweaks
Merge pull request #9 from diegocr/master

Sync to head