Use homebrew-built libraries, use actual # of CPUs
Move Export menu entries to a sub-menu of the File menu (fixes #474).
Merge branch 'master' of github.com:openscad/openscad
Merge branch 'master' into export-menu
Fixed issue 1 of #598: Auto-compile on subsequent File->Open
Added test for issue exporting volume with a cavity - #495
Added testcase for #112
More comments to clarify #495
Bugfix: GUI stayed locked if CGAL compile failed
Adapted wil1471's pull request #385 to master
Manually set icon size, this should fix #640