Updates wxWidgets to 3.0.1 in OS X libs build script (hopefully fixes the crash when starting Atlas), refs #2356

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15385 3db68df2-c116-0410-a063-a993310a9797
Allow showing the productionqueue for multiple selected buildings at once

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15386 3db68df2-c116-0410-a063-a993310a9797
Allow mixing the buttons for the right pane, so make it possible to have a structure that can pack and produce units. Refs #1919

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15387 3db68df2-c116-0410-a063-a993310a9797
Split the selection panels in session.xml into multiple xml files

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15388 3db68df2-c116-0410-a063-a993310a9797
Organise the session helper functions a bit per topic

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15389 3db68df2-c116-0410-a063-a993310a9797
fix previous commit

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15390 3db68df2-c116-0410-a063-a993310a9797
Fix giving foundations a population bonus after a tech research. Reported by bouke

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15391 3db68df2-c116-0410-a063-a993310a9797
fix a bug in petra attack preparation

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15392 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'