Nylon 19 - Snapshot 1

Version 0.19.0 brings a long awaited feature:

A generalized NylonReader implementation and visual templates for you to build on top of!

0.19.0 - Snapshot 1

• Implement NylonReader template
• Implement NovelReader template
• Provide a runnable project to see both in action
• Fix NylonMessageInput type
• Clarify garbage collection prints
• Fix possible error in Scene pausing/resuming behavior with choices