System Caesus

[Update #14]
- Implemented all tower target priorities;

[Update #13]
- Fixed Random errors here and there related to towers;

- Added crosshairs, as of now there is a Default crosshair and a Tower crosshair;
- Game is now pauseable , with a black color overlay to indicate that its paused;

[Update #12]
- Fixed Tower Manual Mode bug where it would fire at itself;

- Fixed Tower Manual Mode rapid fire bug (Not reseting cooldown);

- Fixed ManualMode errors when not aiming at anything (by adding a world border);

[Update #11]
- Added adjustable camera vertical limit (Is now 70 to -70 instead of 90 to -90);
- Fixed WaveManager spawning first wave then breaking;
- Fixed Bug where multiple towers could be controlled at once;

[Update #10]
-Added world border around map;

-Towers can now look vertically in auto and manual mode;

-Implemented Tower range;

-Added Hologram script to allow tower placement (Temporarily binded to J);

[Update #9]
-Easy to use wave manager and enemy spawner added;

-Added script EnemyTypes that represents the list of all possible enemies;

-Added script WaveManager that instantiates enemies according to their wave;

[Update #8]

- Removed previous manual shooting;

- Manual shooting 2.0 (first person mode) is now in effect;

[Update #7]

-Modified how you go into first person , press R to take control of a tower while looking at it and press C for automatic firing while controlling the tower or shoot manually using LMB - change modes for the tower to go back to automatic;

[Update #6]

- Fixed the bug where you could only take control of towers by looking at their base;

- Fixed a bug with switching between shooting modes, now when returning to automatic shooting the tower will return to the previous mode it was on;

[Update #5]

- Level 1 has been completly redone and is now ready for texturing and asset placement (the white cubes are placeholders);