checking for zombies on startup

fixed a crash when viewing the language list while a dictionary is lo…

…ading

documentation update + version bump

bumped up the version info

documentation update 34 (#545)

* Play Store badge

* improved badges layout

* improved descriptions

fix sending messages in Viber using its own button causing the last w…

…ord to reappear, when trying to type right after sending

Docs 32 (#521)

* Readme update

* new screenshots

* bumped up the version info

Docs 31 (#505)

* fixed mistakes in Portuguese

* readme update

* user manual update

* bumped the version information

fixed wrong sorting in English dictionary

fixed the commit hash in the version name to 8 characters to avoid di…

…screpancies with the F-droid build