* Remove trailing whitespace from a bunch of *.xml files * Quoted arguments to Rewrite{Base,Cond,Map,Rule}.

comment feedback -- flow is confusing

typo fixes

Try to clarify what is matched in a rewrite rule as per bug #53080.

Update examples to new highlight syntax.

Add a notion about the difference between matching in a per-host or a per-directory context.

Trying to iron out the confusion about the location of the back-reference section.

Use new back-reference diagram instead of the rule processing chart

Fix link to Friedl's book. (refs https://issues.apache.org/bugzilla/show_bug.cgi?id=51959)

Cleanup effort in prep for GA push: Trim trailing whitespace... no func change

Updates one of the "advanced" recipes and rewrites description.

purge some useless uses of '.*'

PR#47935 some people think s/except/unless makes this somewhat contrived RewriteCond example clearer.

Replace RewriteLog/RewriteLogLevel with trace log levels

Minor tweak: Rename links to 'Using RewriteMap' rather than 'RewriteMap'.

Link to the new RewriteMap doc.

Add the rewritemap doc to the seealso navigation.

Adds helpful diagrams to the rewrite intro document, provided by Joseph Pecoraro.

Replace rewriterule/rewritecond flow diagram with a easier-to-read version donated by Joseph Pecoraro.

seealso list in all the various docs.

Renames rewrite_tech.* to tech.*

Renames rewrite_flags.html to flags.html

As discussed on the docs mailing list several months back, we're removing the 'rewrite_' from the various files in the rewrite/ directory, since it's redundant. This change moves rewrite_intro to intro. Patches to follow will rename the other rewrite_ files.