Add nil check to shotgun shell

Fix spectator crash due to missing nil check in new dust gear, init Ammo to nil in World prior to nil check

Adjust LocalClan when shuffling, set to -1 in case all local clans are bots.

Show the ammo menu of the last local non-bot team when not local turn. needs testing

Corrected test

Restore shared clan ammo (still needs flag), add ammo info message if the person who picked up the ammo was a member of your clan

Engine: * Added step sounds for hedgehogs (needs some tweaking after jumps)

oops. forgot the free. also drop the speed check.

A little clock for convenience in finding things in demos

Engine: * Fixed a mistake with DEagle's tooltip

Engine: * Added Palewolf's dust clouds when an hog suffers fall damage

Frontend: * Fixed nick list's context menu not updating when using keyboard only

Frontend: * Some cleanup and updating context menu entries for chat widget

Frontend: * Added friends and ignore list functionality to frontend (use the nicklist's context menu to add or remove nicknames) * Text messages and emotes of ignored players will no longer appear * Text messages an emotes of friends will be shown in a different color

Engine: * Fixed sometimes broken drawing of static graves (clamping issue?) * Removed the (now obsolete) DrawSurfSprite from uStore

Check the right midpoint font