Fix Qt5 in .travis.yml for Ubuntu (hopefully)

Backed out changeset e9caada3aac1 - < LocutusOfBorg> dpkg-shlibdeps: error: no dependency information < LocutusOfBorg> Hint: check if the library actually comes from a package.

Update .travis.yml to include Qt5 stuff

Add greno4ka to credits for Russian translation contribution

Slightly update russian localization

Remove useless libghc-stm-dev from build

CMake for server: Pass -dynamic flag to ghc

CMake: Rework Haskell package detection, use ghc-pkg to detect packages

Grenade Training: Add warm-up sequence, introduce timer in separate mission panel

Fix compile fail due to dependency in Qt 5.10 in pagevideos.cpp

Add voice pack sound fallbacks also for sndOoff{2,3} and sndOw{2,4}

Fix broken fallback to sndFirePunch1 if sndFirePunch{2,6} is missing

Videos frontend page: Locale-aware text formatting

might as well put this after the last mining

Fix team files and settings not saving properly, and remove FileEngine stuff from DLC This is done by using absolute paths and removing physfs://