Set version to 0.5.0 (Thalhammer#133)

🔖 set version to 0.5.0-rc.0 (Thalhammer#93)

Merge pull request Thalhammer#61 from prince-chrismc/master

Adding SetObject to ClaimTests

Change to quilt package, makefile updates

Change variable names

closes Thalhammer#30

Update README.md

Create LICENSE