Workers should try to work nearby when they are dropped
It should be possible to drop them on a mined gold tile
Merge pull request #36 from hwoarangmy/development

Workers should try to work nearby when they are dropped
Merge branch 'Bertram25-development' into development
Merge branch 'development' of https://github.com/OpenDungeons/OpenDungeons into development
Added new Training dummies.

I'll add support to animate them and rename the class in another commit.
Merge branch 'new_training_dummy' of https://github.com/Bertram25/OpenDungeons into Bertram25-new_training_dummy
Merge branch 'Bertram25-new_training_dummy' into development
Fixed a buffer overflow on Linux due to the double removal of a client socket.

The SFML Socket selector doesn't handle removing the same socket twice on that platform.

Fixes #38