Merge pull request OpenRA#3551 from pchote/changelog

Update changelog for new playtest.

Merge pull request OpenRA#3552 from pchote/playtest-hotfix

Playtest hotfix

Merge pull request OpenRA#3490 from pchote/changelog

Updated changelog for playtest-201306XX.

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