Alien Swarm: Reactive Drop Update - May 9, 2018

This update addresses the issue with player's in-game level and promotion being invisible to other players, adds several bug fixes and improvements.
Changelog
- Add rd_controller_radius_adjust client convar. Convar to adjust the cursor radius when using a controller
- Add subtitles for Wildcat grenade chatter
- Fix inability to see level and promotion of players with private profiles
- Prevent deathcam if last marine dies
- Disable Steam_OnUserStatsReceived spam in console. It will only be printed if developer 1 is specified
- Add the requirement of rd_workshop_allow_item_creation 1 before creating a workshop item. This can save workshop from hundreds of new and empty items created every day.
- Fix horde sound, it is now played from swarm subfolder
- Fig Grenade Launchers damage for PvP game modes
- Remove FCVAR_NOTIFY from asw_marine_gravity cvar