Revert "Update to version 1.1"

This reverts commit 6f000e12caaf03426b6198d4c42c60ac2bcd6688.
Revert "Update default config for Milestone system."

This reverts commit 96e2748539f072ec3fb13aa1de012691a979976e.
Revert "Create Milestone system that replaces the old every 50 players system."

This reverts commit bc9b4ea6e9be2157b75a4e257bb003d7565ebe24.