csrc: ignore __cdecl attribute when compiling with gcc
wifi test_real_rx: correct case for pilotTrack import
add missing preprocesscompile-gcc-debug script

- just a copy of non-debug version
Makefile uses cabal sandbox to install dependencies, wplc, BlinkDiff
wplc.cabal now builds compiler and blinkdiff
gitignore: support cabal sandboxes, linux
codegen: use comment antiquote to emit csp
BUILD: update with information about cabal build
BUILD: whitespace and formatting
Small tweaks to the Makefile and more targets.
Merge branch 'pch-staging' of github.com:dimitriv/Ziria into release