Bug fixes:
* Enable pango for some indic languages, which depend on it for correct rendering. Bug #335799.
* Improve the current code (less complex) and add a timeouted call to NetworkManager when requesting network status. Bug #330479.
* Disable export when locked down. Bug #337028.
* Make sure we don't show "100%" on downloads unless they're really completed.
* Don't crash when we cannot connect to the system dbus. Bug #336557.
* Mozilla backend now supports adblock. Fix #335919.
* Add support for local directory monitoring (in addition to local file monitoring). Bug #332049.
* Add support for IE link files. Bug #330735.