Change Windows libraries to be dynamically linked
Compress the Windows installer with zlib to reduce AV false positives
Backport questions from master's genssl tool.
Fix undefined symbol error on module load if compiled with Clang 3.4

Fixes issue #803 reported by @SaberUK
Merge pull request #832 from SaberUK/insp20+fix-ssl-question

Backport questions from master's genssl tool.