hererocks 0.7.0

New features and improvements:

• Windows support with automatic Visual Studio setup.
• New values for --target option for selecting Visual Studio version and target architecture.
• New --show option for listing programs installed in a location.
• New --patch option for applying official patches for bugs in Lua (#21).
• Documented --downloads and --builds options, may be useful for caching.

Fixes:

• Fixed an error when a command failed when using Python 3 (#15).
• Fixed error when running with HOME environment variable undefined (#24)