Merge pull request #21 from Wohlstand/master

Repos Sync
Deleted duplicate
Update of PDF-files
Little update of World map toolbox
Add edit-mode boolean in tileset and signal if item clicked in non-edit mode
Added template for World map Tiles item box
Custom NPC's have "name" field

You can use in the npc.txt the field [name="My little pony"] for define
NPC's name. Possible to add new npc.txt options, but inside SMBX all
non-exist options will be ignored
Add History Manager for world
More work to History manager for world
Update version.txt

Wohl and I talked this morning about experimental versions ending with -dev. The final version of this will probably be 0.1.2.0. I'll update whenever I go to build
Update of cat icon
Little change
Little change
Placing tiles on World map
Ouch!
Write WLD file format
Music will stop only if this level window - last
Added more World map window controllers
Padding rectangle
Create a new world map action