modified for new module system

Rev: src/modules/call_out/call_out.c:1.6
Rev: src/modules/files/file.c:1.28
Rev: src/modules/files/socket.c:1.7
Rev: src/modules/image/font.c:1.14
Rev: src/modules/image/image.c:1.40
Rev: src/modules/math/math.c:1.3
Rev: src/modules/mysql/mysql.c:1.17
Rev: src/modules/mysql/result.c:1.16
Rev: src/modules/pipe/pipe.c:1.10
Rev: src/modules/readlinemod/readlinemod.c:1.6
Rev: src/modules/spider/accesseddb.c:1.4
Rev: src/modules/spider/dumudp.c:1.4
Rev: src/modules/spider/spider.c:1.25
Rev: src/threads.c:1.16
Rev: src/threads.h:1.11