Service manager and multi-dispatch manager organization and API cleanup
Tests for list comprehensions
Set the target and retain arguments in the copy if appropriate
Change the type of the filter block to BOOL instead of _Bool
License update
Update READMEs with new classes and examples.
This, and the changes before it, fix #7 and also fix #8.
Merge pull request #10 from numist/numist/docs-and-organization-fixes

Docs and organization fixes