use List<MiniYamlNode> instead of System.Text.StringBuilder

add Deserialize methods for everything in Network.Session
Fix crashes related to transports

Fixes two specific causes of transport related crashes, one prevents
infantry from continuing to take damage by Tiberium if loaded into the
transport over Tiberium, and one fixes the edge case where an infantry
dies in the same tick cycle as it was loaded into the transport.
Minor style nit fix

Minor style nit fix
Merge pull request #5324 from Squiggles211/apc_load_crash

Fixes #4790
Fixes #5270
Smaller spawns+letters. Map dialog width. Unavailable spawns disabled.
The engine now uses the SDL2.0 scroll events properly.

Scroll speed is now a user preference.
fix neighbored walls connecting to everyhing

closes #5232
code cleanup
Fixes AI units hunting down Missile Silo/Temple of Nod after being damaged by nuke
Fixes #4615: OpenRA.Utility should expand wildcards in paths

The path to be expanded. It can be a relative or an absolute path.
Wildcards can appear as part of the path and as part of the file name/extension.

Example:

	Expand("./mods/*/mod.?aml");
Fixes units hunting Advanced Comm. Center after being damaged by Ion Cannon.

Additionally made weapon, effect animation and effect palette customizable.
Merge pull request #5329 from reaperrr/nuke-ion-fix

Closes #5239
Added UncloakOnAttack variable to Cloak
Merge pull request #5326 from Mailaender/wall-types

Fixed sandbags connecting to concrete walls
Merge pull request #5297 from Saticmotion/betterScrolling

Better scrolling
Merge pull request #5192 from matija-hustic/spawnchoice

Spawnchoice
don't show order lines when selecting idle (attackmoving) actors

closes #5039
Merge pull request #5328 from Mailaender/superpower-cleanup

IronCurtain/ChronoShift code cleanup
Merge pull request #5327 from Mailaender/idle-orderlines

Removed flickering order lines when selecting idle actors
Merge pull request #5115 from Mailaender/split-lobby-sync

Splitted LobbyInfo updates into smaller chunks