robservable 0.2.1

• Add input_js argument to allow to redefine cell as JavaScript code (#38, thanks @draben)
• Add json_args and json_func arguments to customize JSON serialization (#39, thanks @draben)
• Add custom event emission in inspector for the different cells state (#35, thanks @draben)
• Update Observable runtime to 4.17.5
• Migration to packer

robservable 0.2.0

• First version