Don't throw a error when writing JSON fails
Check for denied access in itemdef/nodedef/media fetch loop
Bugfix to get_all_craft_recipes.
Indexes for empty slots shall not be skipped.
Fix wrong names for parallax settings in config example.
Merge pull request #4 from minetest/master

merge from minetest master 20131223
Merge pull request #5 from johndc/master

Synch pestilence branch with master