Version Control With Subversion Source

Disallow crawling of /en/1.5, and remove some old noop rules.

Merge from ^/trunk/en r4117 and r4118.

* en/book/ch06-server-configuration.xml
Clarify that Subversion will honor access rules set on both file and
directory paths.

Patch by: Thorsten Schöning <tschoening@...>
(Tweaked be me.)

* en/book/ch06-server-configuration.xml
Whitespace cleanup.

Patch by: Thorsten Schöning <tschoening@...>

fix accidental plural

"a numbers of edge cases" -> "a number of edge cases"

"At time of this writing" -> "At the time of this writing"

(Consensus reached on ##English on irc.freenode.net)

Avoid repeated use of "the"

"We discuss this later in the chapter in the section" ->
"We discuss this later in this chapter in the section"

Fix typo
"While is" -> "While it is"

Translation in progress.

Fix typos and reformat.