Update CHANGELOG
Oops, a bit too many #
Add changes-since.md file that contains changes since the last 3 versions
Explicitly add kit permission to ops
Add TESTING.md to show things that need to be tested
Check if a kit's permission is null before checking for permission
Fix team scoreboards, also add some debugging in scoreboards.
[1.4.4] Release version 1.4.4
[1.4.4] Prepare for next iteration of development
Merge branch 'master' into uuid-support

Conflicts:
	src/main/java/net/daboross/bukkitdev/skywars/scoreboards/TeamScoreboardListener.java