AlliedModders - [L4D2] Call of Duty-like Breathing Healing

NEEDS left4dhooks
https://forums.alliedmods.net/showthread.php?t=321696

Remove all health buffer in game, such as pills, adrenaline, revived.Replace them to real health.
When not got hurt for a while, your health can automatic regeneration, and you will heard the heartbeat.

【sm_cvar】
// health by adrenaline
// -
// Default: "25"
// Minimum: "1.000000"
breath_adrenaline_health "25"

// how long regeneration again ?
// -
// Default: "1.0"
// Minimum: "0.300000"
breath_heal_between "1.0"

// enable breathing healing ?
// -
// Default: "1"
breath_heal_enable "1"

// health regen by breathing once
// -
// Default: "2"
// Minimum: "1.000000"
breath_heal_point "2"

// lower the health, you can breathing healing
// -
// Default: "40.0"
// Minimum: "10.000000"
// Maximum: "80.000000"
breath_max_health "40.0"

// health by pills
// -
// Default: "50"
// Minimum: "1.000000"
breath_pills_health "50"

// health by revived
// -
// Default: "30"
// Minimum: "1.000000"
breath_revive_health "30"

// how long after you not got hurt, then start breathing healing
// -
// Default: "5.0"
// Minimum: "0.300000"
breath_wait_time "5.0"

1.0.1update: improve hookevent of player incap