Preparing the upcoming release, switch to experimental
Added build dependencies:
- gcc (>= 4:6)
- g++ (>= 4:6)
- libkf5windowsystem-dev,
- liblxqt0-dev (>= 0.10.96~),
- libqt5xdg-dev (>= 1.3.1~),
Bumped Standards to 3.9.8, no changes needed
Fixed VCS fields, using https, plain /git/ and pointing to the right branch
Added Recommends qterminal-l10n
Fixed copyright Format field, using https
Exported LC_ALL=C.UTF-8, make builds reproducible
Added hardening options
Added translation control to rules
Set CMAKE_BUILD_TYPE=RelWithDebInfo
