Beginning integration of ShareMeNot: added resources, useless callback.
Basic button replacement working.
Replacement and unblocking seem to work correctly in most cases.
Adding appropriate license text
Changed replacement buttons to use PrivacyBadger icon, not ShareMeNot.
Merge remote-tracking branch 'upstream/cookiehandlingexperiment' into sharemenot
Merge remote-tracking branch 'upstream/master' into sharemenot
Merge remote-tracking branch 'upstream/master' into sharemenot

Conflicts:
	src/webrequest.js
Fixed AddThis button re-enabling.
Merge remote-tracking branch 'upstream/master' into sharemenot
removing log message
sort domain list by reversed fqdn. Fixes #183
Cleanup of unneeded stuff.
version bump
cleanup spacing issue
Support for newer version of Facebook button, and fixed race condition.
Previous fix to race condition broke things when userunblock, fix in better way.
Merge pull request #196 from froeschele/sharemenot

Integrate ShareMeNot functionality. Fixes #84
checking cookie names in tracking heuristic. Fixes #170
adding icons to clarify UI