add softtimer to the core, begin framework for static modules and reduces calls to gettimeofday for timestamps

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5784 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/say/mod_say_en/mod_say_en.c

@@ -346,7 +346,7 @@ static switch_status_t en_say_time(switch_core_session_t *session, char *tosay,
 	if ((t = atoi(tosay)) > 0) {
 		target = switch_time_make(t, 0);
 	} else {
-		target = switch_time_now();
+		target = switch_timestamp_now();
 	}
 	switch_time_exp_lt(&tm, target);