Merge branch 'smartlist_shorten' into maint-0.2.3

changes/smartlist_foreach

src/common/container.h

src/common/log.c

src/or/circuitbuild.c

src/or/config.c

src/or/connection.c

src/or/connection_edge.c

src/or/control.c

src/or/cpuworker.c

src/or/directory.c

src/or/dirserv.c

src/or/dirvote.c

src/or/geoip.c

src/or/main.c

src/or/networkstatus.c

src/or/policies.c

src/or/rendservice.c

src/or/routerlist.c

src/or/routerparse.c

src/test/test.c