Changes for v0.9.4

* Added translations status to about page
* Fixed some issues in Conkeror
* Changes to key selection when signing/encrypting; work towards kylehuff/webpg-chrome#76 and kylehuff/webpg-chrome#77
* Fixed notification icon
* Improved GMAIL parsing of PGP messages
* Improved Thunderbird parsing of PGP messages
* Added option to set the inline parsing display mode
* Added more default inline parsing blacklist entries