closes #155

[skip-ci]

changed dir separator to windows style dir separator

This reverts commit 596763df

fixed qt path for ci configuration

added vs2017 and Qt5.10.1 to windows ci config scripts
checked out openflipper branch with patches for VS2017 freeglut linking

interpreted as a command, because of a missing space character

* removed hardcoded parts of buildpath from build script
* moved cmake_build_type from build script to config script
* set buildpath according to build type in config script
* removed hardcoded paths from ci-test script, as config script sets the
path

Update ci-mac-deploy.sh to restore artifacts and remove artifacts subdirectory

file that is being executed. workaround is to copy the file and call it
on the new location

copied by removing them

the pipeline, they copy tthe entire working directory of the ci runner
to an artifacts folder