Fixed help window showing up even if +pickup is unbound

Help Text Tweak

Replaced +pickup with automatic +use for weapon pickup.

Added a help window showing conflicting +pickup binds.

Physgun, Gravgun and Toolgun are no longer excluded by default

Small tweak

Fixed Physgun/Gravgun not being able to pickup any weapons

Fix

Removed big HUD text

Simply Improved

Initial addon creation.