fix issue #702 (rm test_cmdline_tool executable bit)
fixes issue #701 (Handle Debian KFreeBSD)
test for crash on 'undef' args to polyhedron(), issue #703
test for issue #703 (polyhedron w undef arguments)
add mime-type under linux during make install ( issue #696  )
fix bash bug when using awk to convert lf to crlf
fix: \" was being replaced with /" ,messing up tests pretty print
bugfix -  cd out of website path before rebuilding on loop
find imagemagick using windows registry
Merge branch 'unstable' of github.com:openscad/openscad into unstable
fix bugs in date code setting. fix bug with crlf conversion
Add regression tests for comparison with NaN
Fix NaN comparison bug
Prevent crash in OFF/AMF export caused by non-manifold models (fixes #748).
Merge branch 'unstable' of github.com:openscad/openscad into unstable
Merge pull request #750 from openscad/non-manifold-export-crash

Prevent crash in OFF/AMF export caused by non-manifold models (fixes #748).
Merge pull request #747 from OskarLinde/nan_fix

NaN comparisons were inconsistent
fix issue #751
Merge branch 'unstable' of github.com:openscad/openscad into unstable
fix datecode bug