Second pre-release available

The second pre-release version of Bikeshed has been released over at Github, get it here.

Fixes

• Internal cleanups
• Fixed warnings and removed clang warning suppressions
  • -Wno-sign-conversion
  • -Wno-unused-macros
  • -Wno-c++98-compat
  • -Wno-implicit-fallthrough
• Made it compile cleanly with clang++ on Windows