Natural Selection: v3.2 Beta1 Server Hotfix

Description
Due to a bug in the installer generator, some assets are missing from the 3.2 beta1 files. This hotfix should be applied to all 3.2 beta1 installs, including servers.

[*] Adds missing upgrade sprites for welder, mines and hand grenades ( not included in the patch )
[*] Adds correct version of weapon and armor upgrade sprites ( not included in the patch )
[*] Adds the 3.2 version of the energy bar. ( not included in the patch )
[*] Adds missing 3.2 version of the resource tower model ( with improved hitbox ) ( not included in the patch )
[*] Added ns_shiva.wad and ns_nancy.wad ( not included in the full installer )
[*] Adds updated minimap sprites for players that adds an outline to increase visibility. (not included in either)

This patch does not fix an of the bugs in the client or server binaries.

This hotfix installer is for the server operators. This hotfix is backwards compatible with your existing 3.2 beta1 installer.