First working copy of the BootKAN!
Fixup CrewFiles path in BootKAN.
ks2ckan now fills in author info.

Also updated Module.cs to allow author info to be read as either a
string or a list. ;)
Add `download_size` field.

For KerbalStuff, spec, and schema.

Closes #77.
Merge pull request #95 from pjf/ks2ckanfixes

Added download_size field.