Easy Skins

Fixed:

1. Selling 1 duplicate skin would remove all duplicate variants

1. Error when giving player a single skin that he already owned
2. When using 'Users' management tab

1. Holstered Weapons
2. Skin sometimes not showing

Improved:

1. Menu is now draggable by menu admins

1. Inventory skin selection now limits to 6 rows (scrollable)
2. Skins could be out of bounds when more then 18 were owned for a weapon

1. Editing global weapon selection
2. Small delay between updating each skin to prevent network stuttering

New:

1. Support for the new Credit Store
2. Support for Resurrections Custom Weapons
3. Spectating a player shows his correct weapon skins
4. Special skins are now indicated in gold