Version Control With Subversion Source

List the high-level logging log messages.

Fixes issue #87.

* src/en/book/ch06-server-configuration.xml: Add a link to the new
section.

* src/en/book/ch09-reference.xml (svn.ref.mod_dav_svn.conf.logging):
New section.

Add more directives to ch09 for mod_dav_svn.

Fixes part of issue #52.

* src/en/book/ch09-reference.xml
(svn.ref.mod_dav_svn.conf.directives): Document SVNListParentPath,
SVNMasterURI, and SVNActivitiesDB.

Document working copy deletion.

Fixes part of issue #27.

* src/en/book/ch02-basic-usage.xml (svn.tour.cleanup): Break this
section into 2 parts: Dealing with interruptions and deleting
working copies.

Document the new capabilities that are passed to the start-commit hook.

Fixes issue #90.

* src/en/book/ch09-reference.xml (svn.ref.reposhooks.start-commit):
Capabilities.

Document svn --parents switch.

Patch by Hyrum Wright <hyrum_wright@...>.

* src/en/book/ch09-reference.xml (svn.ref.svn.sw): Add new '--parents' switch.

* ch06-server-configuration.xml: mention Digest auth as an option.

* ch04-branching-and-merging.xml: finish up first draft of rewrite.

* ch04-branching-and-merging.xml: describe how to block changes.

First pass at documenting interactive conflict resolution. Still
needs a little cleaning up, and I haven't gotten to chapter 9 yet.

Fixes most of Issue#77

* src/en/book/ch02-basic-usage.xml: ..Hmmm...This thing is really
VIBRATING! ..It's getting WARM, too!

Keep filling out chapter 4.

* src/en/book/ch04-branching-and-merging.xml: document log/blame -g