Testsuite: partly cleaned up test scripts (rest is post-v0.2).

Makefile.am

TODO

tests/address.svtest

tests/comparators/i-ascii-casemap.svtest

tests/comparators/i-octet.svtest

tests/compile/errors.svtest

tests/compile/errors/match-type.sieve

tests/compile/recover.svtest

tests/compile/recover/commands-endblock.sieve

tests/compile/recover/commands-semicolon.sieve

tests/compile/recover/tests-endcomma.sieve

tests/compile/warnings.svtest

tests/compile/warnings/eof.sieve

tests/compile/warnings/invalid-headers.sieve

tests/control-if.svtest

tests/control-stop.svtest

tests/control-structures.svtest

tests/deprecated/imapflags/execute.svtest

tests/deprecated/notify/denotify.svtest

tests/execute/smtp.svtest