NeoForts Mod v 1.52

HEre is v1.52, the latest release of NeoForts, a fort-building CTF mod for Half-Life 2.
Changelog: add map nf_arena by FuzionMonkey add map nf_box_v3 by Kylegar add map nf_hugeflatmap by WillyDavidK add map nf_waterhole by Zeiris add map making fgd thanks to Knifa pieces are again transparent in build stunstick has 35 dmg and imp