fix toy source code
fix checksums related to toy
Merge pull request #880 from boegel/fix_toy_sources

fix toy source code
fall back to finding to parsing easyconfig file for providing all easyconfig parameters when determining full module name
get rid of inline imports by providing module names to add_dependencies method
enhance unit tests to test determining full module name for dependencies under custom module naming that requires all easyconfig parameters
reinstate copyright header in gzip test easyconfigs
reinstate copyright header in gzip test easyconfigs, fix gzip tests