detected by coccinelle).

There are some more but they are easier to
backport once these here are applied.

Backport of r1725392, r1725394, r1725395
and r1725468 from trunk.

Submitted by: rjung
Reviewed by: jim, ylavic


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Fix some duplicate definitions
Submitted by: mrumph
Reviewed/backported by: jim


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No need to search twice for the same value.
Submitted by: jailletc36
Reviewed/backported by: jim


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http://httpd.apache.org/docs/current/mod/mod_rewrite.html#comments_thread


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Add an example using regex

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+ synch with trunk

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Thanks Stefan.


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disable any openssl use until configure fix is backported, linking gets messed up when multiple places have openssl

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