Fix unit selection hotkeys for players. Fixes #5753.

This also explicitly disables them for spectators.
Added the abiltity to load WVec[] from MiniYaml
send player names to master server
Applied VWec[] yaml loader
Merge pull request #6102 from ihptru/masterplayers

send player names to master server
Merge pull request #6121 from ScottNZ/bleed

Add ITraitInfo constraint to Requires<T>
Merge pull request #6113 from atlimit8/FieldLoadWVecArray

Load WVec[] from MiniYaml
Merge pull request #6098 from pchote/select-hotkey

Fix unit selection hotkeys for players.
Inform client about changes in lobby options
Added flag to Mobile/AircraftInfo: MoveIntoShroud.
Does not change the audio feedback given.
Merge pull request #6108 from havok13888/LobbyInfoNotification

Closes #6012
Merge pull request #6022 from Phrohdoh/MoveToShroud

Locomotion MovesToShroud bool.