Aloowed linksets to be subsets of other linksets
Subset also working if parent is not declared type
Include a warning for all supersets.
Imprved error message
Link Object now never considered a superset
Remove load of files no longer in exisitance
Error if linked file is the wrong type
Now also creates a Resource even with type null
Removed debug statements
Improved support for untypes super voids
Better loading of subsets
better error logging
Improved reading with subsets
Improved error reporting.
Downgrade and exception to a sameas fail
Improved error reporting on test
Can now read from a URI
Able to read from github
More reading from URI test
Avoid test fail if remote site not available