This reverts commit 12acc579.

This is the first step in removing the global allocator functions. Every
internal function now only accesses its locally available set of
allocators.

Test parsing and printing example files

git-svn-id: http://svn.code.sf.net/p/cjson/code@1 e3330c51-1366-4df0-8b21-3ccf24e3d50e