Allow any character in formspec strings with escape char
Added method to get all registered recipes for item(node)
fix link if system json lib exists
Fix Irrlicht includes in scriptapi_*
Change libjson to libjsoncpp in .gitignore
Re-add dungeons in new dungeongen.cpp
Update menulogo.png
Migrate to STL containers/algorithms.
Move l_get_all_craft_recipes to scriptapi_craft
Clean up Mapgen
Merge branch 'master' of https://github.com/minetest/minetest