fixed up some derps with admin ooc colour

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>
added missing config links, added holder rights check to hearing deadchat

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>
Merge pull request #2403 from caelaislinn/bleeding-edge-freeze

Miscellaneous minor things