update from cad's latest. simplifies the cache issues considerably by simply deleting the autom4te.cache directory everytime.  update also improves upon posix conformancy of head/tail commands and treats them separate since there are some systems (e.g. solaris) that actually might have a compliant and non-compliant of both
update from cad's latest. simplifies the cache issues considerably by simply deleting the autom4te.cache directory everytime.  update also improves upon posix conformancy of head/tail commands and treats them separate since there are some systems (e.g. solaris) that actually might have a compliant and non-compliant of both


kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1