Update path for win32 fallback

Path wasn't relative to the module.
Merge pull request #14 from moneal/master

Update path for win32 fallback
Bumped prod number. #11
Made sure copy callback isn't called twice when an error occurs. #18
Bumped version number.
Add openbsd to platforms
Merge pull request #20 from vaskas/openbsd

Add openbsd to platforms
Bumped version number.
Explicitly set encoding for stdin and stderr.
Deprecates silent function and removes all references to console