Got a hotfix for client crashes during level load and more!

Changes:

• Updated the main menu to fix a client crash
• Added mortar observers to Stoumont Advance
• Removed Ami Go Home from Axis song list
• Moved Satchel Charges from slot "7" to slot "4"
• Moved Smoke Grenades from slot "2" to slot "7"
• Added slots as bindable keys on the control settings page
• Objective Spawns now have their own map icon (a square)
• Added objective spawns to Putot (objective spawns will work on Advance now)
• Netspeed changes:
• New default is 10000
• Users with less than 10000 netspeed will be updated to 10000
• Adjusted netspeed values in the settings
• Several fixes to Putot

See you on the battlefield!