bjorn/tiled — pull request #441 by nickgravelyn (2013-05-25 21:35:25+00:00)
Title: Guideline grid rendering

Adding variable sized grid rendering in map renderer API and added the ability to show a "guideline" grid in the editor, thus allowing you to have a custom grid size which can be used to delineate, for example, the screens of a Zelda style adventure game.