Patch 0.34.5

Steam workshop Tags - Added map tag for missions - Added aircraft tag for livery - Added "Mod Required" tag (Users should set this if their workshop item is for modded content) - Added option to assign custom tags when uploading items - Changed Mod uploader to only use expected list of files instead of everything in folder Mission select - Replaced "Time of day" tags with map tags in mission select - Added full list of mission tags above description in mission select - Added "Recent" tab to Mission Select menu Multiplayer Server List - Improved how game fetches list of server and rules to avoid extra network calls Chat Commands and Player Mentions - Redesigned chat box - Added chat commands, type `/` to see autocomplete and command history - Added player mentions, type `@` to see player names in chat - Chat can now be opened in single player and when social settings are disabled to allow running commands - Added modding Api for for chat commands, Server side mods can add commands that clients will see and be able to run Mission Editor - Landing gear now automatically toggles down when placing aircraft near ground - Fixed Objective Graph editor button occasionally failing to open - Restored add/remove buttons to objective lists while graph editor is open - Fixed Create New Waypoint in graph editor placing waypoints too far from camera - Fixed objective outcome node duplication not copying lists - Fixed error when switching maps while graph editor is open - Fixed unit deselect behavior in free aspect ratio Other - Fixed AI aircraft not spawning correctly on boats in missions - Fixed aircraft mass not resetting properly between sorties - Fixed airbase building HQ allegiance appearing incorrect for late joiners in multiplayer - Fixed memory leak caused by leaving scene while piloting an aircraft - Various memory and performance optimizations