hud fix broken

truedeath4.hudfix:
added HUD fix (dying with hud turned off will not turn on the hud on respawn)

Another code optimizations
New features:
-- now you can switch between several extra options: turn off muffled sound or blackout screen on death
-- just d3e

truedeath3imp: fixed. Deleted one string that completely broke all addon

completely broken, excepting q menu
Unknown command: truedeath_enabled
Unknown command: truedeath_mode

truedeath3imp: some improvements.

truedeath3: code optimization, Q-menu settings tab.

• Added blackout mode on death which is set by default, but can be switched to the old mode anytime.
  
• Q-menu settings have been added where the blackout modes (from old to new) can be switched and the Instant death screen can be turned on or off (no server restart required).
  
• Cvars (also mentioned in the settings for your convenience):
  - truedeath_enabled (1 by default)
  - truedeath_mode (2 by default)
  To see all available values, enter a command in the console.

Fixed .lua file path. Found by PrikolMen:-b.

Code optimization. Removed ringing death sound. Changed screen blackout method.