Merge remote-tracking branch 'origin/Mario/hook_refire'

* origin/Mario/hook_refire:
  Add a new cvar for offhand hook refire
  Obey refire delay in offhand hook mode
  Also add delay to Nexuiz balance
  Add a 0.2 second delay on grappling hook to prevent spam

diff --cc qcsrc/server/autocvars.qh
Simple merge