Fix unit selection hotkeys for players. Fixes #5753.

This also explicitly disables them for spectators.
Fixed 'seven-stairs' and 'room-warzone'
Added the abiltity to load WVec[] from MiniYaml
send player names to master server
Applied VWec[] yaml loader
Merge pull request #6111 from abcdefg30/fixmaptiles

Fixed 'seven-stairs' and 'room-warzone'
Add ITraitInfo constraint to Requires<T>
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.
Makes LineBuild logic require building dimensions of 1x1
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
Fix instant-use and AllowMultiple support powers.

Fixes #2185, #6090.
Remove Infiltratable trait and refactor surrounding code to use target types
Rename IAcceptInfiltrator to INotifyInfiltrated
Fix AttackCharge not picking a new target if the current became invalid
Merge pull request #6022 from Phrohdoh/MoveToShroud

Locomotion MovesToShroud bool.