Merged changes from Pigeonhole v0.3.

.hgsigs

NEWS

doc/man/sieve-filter.1.in

src/lib-sieve-tool/sieve-tool.c

src/lib-sieve-tool/sieve-tool.h

src/lib-sieve/plugins/include/ext-include-binary.c

src/lib-sieve/plugins/mailbox/tag-mailbox-create.c

...ib-sieve/plugins/spamvirustest/ext-spamvirustest-common.c

src/lib-sieve/plugins/spamvirustest/tst-spamvirustest.c

src/sieve-tools/sieve-dump.c

src/sieve-tools/sieve-filter.c

src/sieve-tools/sieve-test.c

src/sieve-tools/sievec.c

src/testsuite/testsuite.c