Add platform dependent include_directories in CMakeLists.txt (#2455)
Add platform dependent include_directories in CMakeLists.txt (#2455)

This gives much better auto-completion and code analysis in CLion.

Also add src/qt/forms to include path.
nmarley/dash,nmarley/dash,ionomy/ion,nmarley/dash,UdjinM6/dash,UdjinM6/dash,dashpay/dash,biblepay/biblepay,biblepay/biblepay,thelazier/dash,thelazier/dash,UdjinM6/dash,ionomy/ion,ionomy/ion,nmarley/dash,dashpay/dash,dashpay/dash,biblepay/biblepay,ionomy/ion,biblepay/biblepay,thelazier/dash,thelazier/dash,biblepay/biblepay,dashpay/dash,biblepay/biblepay,nmarley/dash,nmarley/dash,biblepay/biblepay,nmarley/dash,biblepay/biblepay,dashpay/dash,UdjinM6/dash,UdjinM6/dash,thelazier/dash,ionomy/ion,ionomy/ion