don't include schema patch version number in generated instances
update schema versions to 1.0.1
enable using with Python 3.7
make "uuid" an optional property
specify full schema URL in instances
when generating JSON documents, put generating software info in 'generated_by' property
make resource dependency specifier an object
change file path format
From now on we'll be using format 'file/sha256/' instead of 'file/sha256-'.
include new schemas in package and in tests
fix typing mistake i tests
move to a namespace package under 'hydrilla'
test&fix error handling
add test case with modified index.json from the example
extend the automated test case
initial commit