Return more information from DTH about the project
- Return the candidate project reference paths
- Return the RedistListPath for target frameworks that support it

#752
#753
Skip loading Newtonsoft.Json into the TPA list

This is a precursor to #755
Make "*.*" file pattern equivalent to "*"
Fix "kpm pack" paths with dots excluding all content files

- Add functional tests to avoid regression
- Add test covering .git auto glob