Start to use door model

Signed-off-by: L5D <L5D@L5D-PC>
Merge pull request #559 from L5D/master

Start to use door model
Merge pull request #560 from Karang/master

Change makeWidget to createWidget
Merge pull request #561 from Karang/master

Use a transform instead of a rectangle in widgets
Update for GUI changes

Signed-off-by: Walker Crouse <walkercrouse@hotmail.com>
Various world generation tweaks, fixes and refactoring

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Cleanup mineshaft nextComponents logic

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Use 2D transforms for widgets
Signed-off-by: Karang <arthur.hennequin@free.fr>