3 The difference between 2.2.1 and 2.2


* remove hml command emulation in documents


* change HTML thread default


* confirmation in not automatic subscribe mode.


* enable PIPELINING


* fix %SECURE_REGEXP design so that documents become correct.

*** FML 2.2 is the first international version.            ***
*** Hence this file is not translated here after.          ***
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*** EXCUSE ME. THE TRANSLATION OF THIS FILE IS INCOMPLETE. ***
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