Nudge

This is the first release of Nudge!

It features these roadmap items:

• Selection system
• Nudge system
• Move edit
• Undo / Redo
• Clone edit
• Selection rotation / mirroring
• Delete edit
• Stack edit
• Arbitrarily sized edits
• Ticking areas for edits
• Entities affected by edits
• Translation support
• Magic Delete edit
• Extrude edit
• Symmetry Building