Incorporated changes in dovecot-1.1

src/lib-sieve/ext-encoded-character.c

src/lib-sieve/plugins/body/ext-body-common.c

src/lib-sieve/sieve-address-parts.c

src/lib-sieve/sieve-ast.c

src/lib-sieve/sieve-binary.c

src/lib-sieve/sieve-commands.c

src/lib-sieve/sieve-error.c

src/lib-sieve/sieve-error.h

src/lib-sieve/sieve-generator.c

src/lib-sieve/sieve-interpreter.c

src/lib-sieve/sieve-lexer.c

src/lib-sieve/sieve-parser.c

src/lib-sieve/sieve-validator.c

src/lib-sieve/sieve.c

src/plugins/lda-sieve/lda-sieve-plugin.c