Made functions static where applicable.
Some comments about the files.
Updated License to 2012.
rest-json is now working again.
Removed own constants;
json-encode uses pointers and Pd memory functions instead of arrays and malloc() and free()
Make string filtering functions consistent.
Some small bug fixes and cleanups.
Removed yet another debugging post().
Init empty char to prevent segfault.
Removed debugging call to post()
Fix for issue #5: Unicode characters are converted to lowercase.
Segfault when jobj in output_json is not a real JSON object.