script to create interactive from mml files

$ script/create-interactive.rb -h
Usage: create-interactive [options]
    -m, --mml-model=PATH
    -o, --output-interactive=DIR

Examples:

Display conversion to stdout:

script/create-interactive.rb --m imports/legacy-mw-content/student/classic/motion/windshieldwiper$0.mml

Create default Interactives in the dir:

  src/examples/interactives/interactives/student/classic/pendulum

for all the mml models in:

  imports/legacy-mw-content/student/classic/pendulum/

$ find imports/legacy-mw-content/student/classic/pendulum/*.mml | xargs -I {} script/create-interactive.rb -m  {} -o src/examples/interactives/interactives/student/classic/pendulum
draft Interactives: student/classic/motion
draft Interactives: student/classic/pendulum
draft Interactives: tutorial