More intelligent algorithm python templates

Include comments detailing groups, inputs, outputs

changed milestone to %Miscellaneous Editor-specific Improvements

added in-progress label

mentioned in commit 904d4b56

The changes add the following to the template:

• Lists the alg's parameters & types
• Lists the alg's groups & each group's inputs & outputs & types

It already lists the libraries of course.

mentioned in commit bc0e90ae

added blocked and removed in-progress labels

mentioned in commit 4711be1b

mentioned in commit db6e3c93

closed via merge request !8 (merged)

closed via commit 4711be1b

mentioned in commit 6a28eda6