Server Update - 8/19/18

[sneaK]

• Added custom MP5 rounds to 1v1 Arenas
• Added changelevel & setnextmap vote options for donors in the custom votes menu
• Entirely replaced give weapon menu on non-competitive servers, includes new MP5
• Updated in-game donor menu
• Added some niceties to the admin menu for more efficient & accurate enforcement

Full MP5 support (weapon skins, retakes weapon allocator, retakes rankings, etc) will be coming soon!