Fix warning when following units. Fixes #2971.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16081 3db68df2-c116-0410-a063-a993310a9797
git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16082 3db68df2-c116-0410-a063-a993310a9797
Actually focus the group instead of following it. Patch by trompetin17. Fixes #2972.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16083 3db68df2-c116-0410-a063-a993310a9797
Stop music in Atlas when reloading a map, patch by trompetin17, fixes #1712.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16084 3db68df2-c116-0410-a063-a993310a9797
Petra: avoid creating unused entitycollections

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16085 3db68df2-c116-0410-a063-a993310a9797
Automated build.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16086 3db68df2-c116-0410-a063-a993310a9797
Fix indentation in r16084.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16087 3db68df2-c116-0410-a063-a993310a9797
Remove code duplication and some cleanup.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16088 3db68df2-c116-0410-a063-a993310a9797
Save map settings. Patch by @aBothe. Fixes #2963.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16089 3db68df2-c116-0410-a063-a993310a9797
Remove useless call.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@16090 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'