Changes

Summary

1. add HEADER_FOOTER tab overlay type which only modifies the header and footer, but not the content of the tab list; closes CodeCrafter47/BungeeTabListPlus#586 (commit: 48a8fb8) (details)

Commit 48a8fb890d58993d4e588f1b70be9b1a5bd90ab0 by Flo.e3 add HEADER_FOOTER tab overlay type which only modifies the header and footer, but not the content of the tab list; closes CodeCrafter47/BungeeTabListPlus#586 (commit: 48a8fb8)
	TabOverlayCommon (diff)