Partial rollback of r5124.  This causes more problems than it fixes.

git-svn-id: http://odamex.net/svn/root/trunk@5148 b0bcef46-2027-0410-bd56-ab726e9a1d04
r_drawplayersprites is now a ranged cvar, 0 to 1 with 0.1 increments | Add menu item to Display options - "Weapon Visibility".  We should consider if there should be server side restrictions on this.

git-svn-id: http://odamex.net/svn/root/trunk@5149 b0bcef46-2027-0410-bd56-ab726e9a1d04