[Widelands-dev] [Merge] lp:~widelands-dev/widelands/ai-scheduler into lp:widelands

TiborB has proposed merging lp:~widelands-dev/widelands/ai-scheduler into lp:widelands. Requested reviews: Widelands Developers (widelands-dev) For more details, see: https://code.launchpad.net/~widelands-dev/widelands/ai-scheduler/+merge/251327 This is rework of DefaultAI::think() function.

Re: [Widelands-dev] [Merge] lp:~widelands-dev/widelands/bug-1397500 into lp:widelands

Review: Resubmit Next round. ImageCatalog is gone, sound handler is reverted to old design. I have changed the global datadir to "./data", and it is working fine, except for the tests which are broken, because the map loader won't find the maps now. I tried moving the tests to data as well, but