fix memory leak in json reader when handling incomplete tokens default tip

add test for parsing json with multiple incomplete tokens

simplify cx_json_value_nothing initialization

add first draft of json implementation - relates to #431

add missing dependencies for test_properties.o

add convenience macro for cx_reallocate to hide the (void**) cast

remove <sys/types.h> include from common.h

add extern "C" to iterator.h

add extern "C" to properties.h

add test coverage for unlinking tree nodes w/o prev pointer

(0) -300 -100 -10 tip

mercurial