Changed tag from kzpro_ to kz_.

- Fixed a jump being extremely hard in one of the closed off rooms.
- Fixed a perfect bhop SC to skip to the last block of the purple corner bhop.
- Made purple corner more purple.
- Changed corner touch sound to a similar but less 'clangy' sound.
- Minor changes and additions of blocks to make certain paths much more comfortable.
- Minor changes to make certain jumps less punishing.
- Various minor fixes.

Initial public release.