Add in support for relocating pkgconfig .pc files
Add in -mmacosx-version-min=10.6 when building bottles
Check if mach-o files are linking to /usr/local/lib, replace with HOMEBREW_PREFIX.join('lib')
Search installed_prefix for tab file as a last resort
Merge branch 'kegpkg' of github.com:staticfloat/homebrew into kegpkg