plugins: DiskIO ugens - work around msvc bug
sclang: terminal client - windows compile fix
sc-ide: Document primitives - avoid c-style vla

Signed-off-by: Tim Blechmann <tim@klingt.org>
cmake: msvc compile fixes
windows: fix stdbool.h - don't use reserved identifier
sclang: fix mingw compilation
scsynth: correct usage of dll exporting/importing to allow static libscsynth
sclang/scsynth: fix dll exporting
Merge pull request #1229 from timblechmann/topic/qt5-win

Topic/qt5 win