Fixed coding typo & hook missbehaviour where the Gamemode Check function is being called from non-Prop Hunt Gamemode.
This should prevent any error popups on non-Prop Hunt gamemodes.

Added ConVar:

• ph_underwata_enable_sausage (1/0) - Optional: Allow sausage prop to be picked up (default: frozen)
  
• ph_underwata_disguise_fishpool (1/0) - Allow Disguise to Any Fish Pool Nearby?

A major changes for 2019 release has been updated.

Here are some changes:

• Improved Map optimisation, layout, visuals and styles.
  
• Optimised some areas, including underwater & indoors.
  
• Optimised lighting (I guess...)
  
• Removed APC temporary. Don't worry it will be added back!
  
• Now you can disguise to any fish pool/school nearby just using a single click! (Watch the video on the Workshop Page)
  
• Improved Weapon Spawning control System (Requires PH:E to Work!)
  
• Improved Weapons of: AR2 Underwater, SMG1 Underwater
  
• Added Shotgun Underwater.
  
• Changed Weapon slot position from slot 3 to slot 2.
  
• Tweaked & Changed on some areas.
  
• This map is a Special Huge Thanks from: Maelstrom, Dralga, Yam, GodFather, and other PH:E teams for the Support!

quick updates: Moved weapon manager to server folder

December updates!

There are many changes in the maps, including performance fixes, props, and scenery, As well as optimized weapon system that delivered from Lua.

Specific updates:
- Added & customized weapon manager overrides (rather than using from game_equip)
- Enhanced underwater SMG & AR2 weapons.
- Added 2 New fishes, can be prop-able.
- Enhanced lightings underwater
- Changed water texture that causing massive lags, using a new custom water with provide better looking than previous one.
- Added occluder and enhanced leaf-vises to reduce performance impacts.
- Changed the new look of "Underwater-House" with better textures (I was rushed back then btw :v)
- Fixed strange lamp position that "sunk" into water
- Fixed exploits that can player was able to get outside from map boundary
- Fixed the NPC vehicle AI

- Fixed Hiding Exploit (including glitch getting through from glass and etc)
- Changed the level style and makes the water more balanced.
- Fixed & reducing FPS lags
- Enhanced level optimization

- Fixed exploit hiding spot
- Fixed & Clipped the Terrain to exploit hiding behind House
- Added New Custom SWEP: SMG1 & AR2 Underwater!
- Fixed resized brush for aquarium.
- Fixed Ladder Hiding spot that sometimes hunter can't notice that prop is hiding there.

- Added map icon
- Fixed Fountain that was Un-clipped, now it has collission.
- Fixed Ladder that can through-able by some props
- Added Clips under Stoves underwater
- Enhanced Level Optimization
- Added 2 SLAMs
* Balanced hiding spot

- Added Fish Pool!
- Added prop-able as Shark (you can set yourself as shark :v)
- Added prop-able as Fish
- Used enhanced water from wasteland, so you can still able see some stuff from a distance
- Enhanced Lighting & Level Optimizations
- Added weapon: Pistol, Crossbow, 1 Grenade, and 1 SLAM (for underwater use only)
- Added Soundscape
- Added stuff & moving vehicles (for random stuff)