* map.c (_new_map_create, _new_map_del_node, _new_map_del_node,
	_new_map_set_int64, _new_map_set_str,_new_map_get_int64,
	_new_map_get_str, _new_map_get_stat, _new_map_set_stat):
	New internal functions for the new API.

	* map-int.c (__stp_map_set_int64): Modify to return an
	error code.
	* map-stat.c (_stp_map_add_stat): Ditto.
	* map-str (_stp_map_set_str): Ditto.

	* Doxyfile: Remove predefines NEED_STRING_VALS,
	NEED_STATS, NEED_INT64.
	* map-keys.c: Ditto.
	* list.c (_stp_list_new): Ditto. Also set map->list.
	* map-values.c: Ditto.

	* probes.c: Convert all _stp_log() calls to either stp_warn() or
	dbug().

	* print.c: Comment out dbug()s.

	* stat-common.c: Comment out dbug()s.

	* map-values.c (_stp_map_add_int64): Fix docs.
	* map-str.c: Fix some docs
	* map.c: Ditto.
	* map.doc: Ditto.

	* Doxyfile (PREDEFINED): Added USE_RET_PROBES.

	* probes.c (_stp_register_kretprobes): New function.
	(_stp_unregister_kretprobes): New function.

	* counter.c: New file. Counter aggregations.

	* stat.c: New file. Stat aggregations.

	* stat.h: Header file for stats.

	* map-int.c: New file. Support for int64 values.

	* map-stat.c: New file. Support for stat values.

	* map-str.c: New file. Support for string values.

	* map-values.c: Now just includes the necessary map-*.c files.

	* stat-common.c: New file. Stats stuff common to Stats and maps
	containing stats.

	* Doxyfile: Bumped version to 0.6.

	* README: Renamed README.doc and reorganized.

	* current.c (_stp_sprint_regs): Implement for i386.

	* sym.c (_stp_symbol_sprint): Check name before trying to
	print it.
	(_stp_symbol_print): Change to macro that calls _stp_symbol_sprint().