fixes #0001684: Sweep ignores the list of subshapes
Merge branch 'master' of ssh://git.code.sf.net/p/free-cad/code
Repository for freecad-surfacetools development

last included original commit:
072fde0aea2882c09d1ccf9348b4a6f7e88c120a
from git@github.com:NateAM/freecad-surfacetools.git
Added compiler definitions
fixed linker Problem against OCCT >= 6.7.3