Revision f0df4d47f06d6b88d577fd026c1d69300a873e9f

Identify input labels that do not match package names

Look for formatting issues in the source

Validate package descriptions

Validate file names and availability of patches

Identify inputs that should be native inputs

Make sure tests are only run when requested

Make sure 'wrap-program' can finds its interpreter.

Check that cross-compilers are used when cross-compiling

Validate patch headers

Report collisions that would occur due to propagated inputs

Identify inputs that shouldn't be inputs at all

Check for autogenerated tarballs

Validate file names of sources

Suggest 'mirror://' URLs

Validate package names

Check if tests are explicitly enabled