Additional updates (more work to follow) related to the following

• Implement Python platform discovery feature
• Get Project Properties
• nbproject\project.properites not created correctly
• Python Project Setup
• Implement Python Execution Feature
• Update dependencies to more recent version to reduce security concerns

Next alpha release of python4nb which includes additional platform discovery updates and execution updates.

What's Changed

• Nb python code integration by @ebresie in #17

Full Changelog: v0.1.0-alpha...v0.2.0-alpha

Release 0.1

• Python Colorization (via textmate grammar)
• Auto completion leveraging the Python LSP
• Python Hints/Tips leveraging the Python LSP