Correctly stop attempts, if received "load" event
Tweak debug logs
Ignore only one image, if security check failed
Show stats in status bar
Prepare for localization
Add localization
Stats: show count of all already handled images
Show special "Nothing to reload" message
Bump version to 0.3.0 - 2014-06-20
Install page for v. 0.3.0 - 2014-06-20