Merge pull request OpenRA#3267 from Mailaender/ubuntu-travis

Tried to fix Travis CI problems

Merge pull request OpenRA#3258 from pchote/drop-desync-fix

Revert "Players and bots surrender on disconnect."

Merge pull request OpenRA#3240 from pchote/mixfile-streams

Be explicit about MixFile stream positions.

Merge pull request OpenRA#3143 from Mailaender/ai-basewalk

Allow the AI to base-walk without restrictions

Redesign Allies 02 base. Fix fail condition in Allies 02. Rename Miss…

…ionUtils infil trait. Create cameras in missions to let enemy units attack properly

Merge pull request OpenRA#3138 from chrisforbes/survival-fix

fix survival01 crash on start, closes OpenRA#3131

Merge pull request OpenRA#3052 from chrisforbes/husk-render-order

render husks under other actors

Merge pull request OpenRA#3042 from chrisforbes/bug-3023

Fixes OpenRA#3023 crash in ObserverShroudSelectorLogic if two players have the same name

Merge pull request OpenRA#3009 from ScottNZ/mtm-shroud

Fixes a couple of shroud issues

Merge pull request OpenRA#2979 from psydev/bleed

fixed error with rock_canyon map