Version 0.1.0

Version 0.1.0 highlights:
- use cube or cylinder shape adding supports
- customizable pillar size
- optional wider pillar base with customizable size
- drop down support mesh to build plate for more intuitive workflow (display support pillars instead of just small cube/cylinder)

Add Cura 4 support and bump version to 0.0.4

Updated copyright info:wq

Updated README again :)