Ban arch.c from source tarball

Fix build (no idea what's going on in this branch btw)

pick random x/y prior to addgear (as generic faller does) to avoid random numbers picked out of order

merge default

Added cast to qreal, avoiding ftbfs due to issue #758 More explanation here https://wiki.debian.org/ArmEabiFixes And on qt-project.org reference website: "Typedef for double on all platforms except for those using CPUs with ARM architectures. On ARM-based platforms, qreal is a typedef for float for performance reasons."

+speedup in binds config (fixes issue #749)

enable verbosity in travis builds

revert 58dee07f7552

hwlibrary also depends on hwengine

correctly set this pascal flag for future compatibility