Only compile in tracking astobj2 statistics if dev-mode is enabled. Also, when

dev mode is enabled, register the CLI command that can be used to run the astobj2
test and print out statistics.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@82337 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/asterisk.c

@@ -2858,6 +2858,8 @@ int main(int argc, char *argv[])
 
 	threadstorage_init();
 
+	astobj2_init();
+
 	if (load_modules(1)) {
 		printf(term_quit());
 		exit(1);