Backports the relevant bits from r1227856

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Try to prevent a single long request marking a worker in error.

Submitted by: jfclere
Reviewd by: jfclere, rjung, rpluem


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Reviewed by: Kaspar Brand, Rainer Jung, Joe Orton


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Fix segfault when logging nameless, valueless cookie

PR: 52256
Reviewed by: Stefan Fritsch, Greg Ames, Eric Covener


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Fix integer overflow in ap_pregsub()

Trunk fix: r1198940
Submitted by: Stefan Fritsch, Greg Ames
Reviewed by: Stefan Fritsch, Greg Ames, Eric Covener


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Fix segfault in ap_send_interim_response().

PR: 52315


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Build the man page for httxt2dbm.

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English Revision: 1044705

Submitted by: KIKUCHI Tokio <tokio.kikuchi gmail.com>
Reviewed by: takashi

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Submitted by: KIKUCHI Tokio <tokio.kikuchi gmail.com>
Reviewed by: takashi

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Fix link to Apache Tomcat.

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Translated by: Nilgün Belma Bugüner <nilgun belgeler.org>
Reviewed by:  Orhan Berent <berent belgeler.org>

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English Revision: 1213141

Submitted by: INOUE Seiichiro <inoue _at_ ariel-networks.com>
Reviewed by: OKANO Takayoshi <kano _at_ na.rim.or.jp>, kawai


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Submitted by: INOUE Seiichiro <inoue _at_ ariel-networks.com>

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Submitted by: INOUE Seiichiro <inoue _at_ ariel-networks.com>
Reviewed by: OKANO Takayoshi <kano _at_ na.rim.or.jp>


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Submitted by: OKANO Takayoshi <kano _at_ na.rim.or.jp>
Reviewed by: kawai

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Submitted by: INOUE Seiichiro <inoue _at_ ariel-networks.com>
Reviewed by: kawai


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Submitted by: INOUE Seiichiro <inoue _at_ ariel-networks.com>
Reviewed by: kawai


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Submitted by: OKANO Takayoshi <kano _at_ na.rim.or.jp>


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Replace unusable/fringe absolute path example for AddDescription and list
some weird AddDescription semantics related to directories.

mention IndexIgnore limitation in DirectoryMatch and friends as currently 
documented only in bugzilla (PR51471)




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