The hostname used in these comments actually exists, which is
undesirable. See also RFC 2606.

Conflicts:
	railties/guides/source/ajax_on_rails.textile
	railties/guides/source/generators.textile

No need to change this formatting.

This reverts commit 9c861e8a.

remove unwanted Example headers as per the guidelines, s/instaces of NilClass/nil/ and friends, completes some rdocs

Reason: "To be blank" and "to be empty" belongs to our everyday
terminology, they go in regular font.

This reverts commit 280a8709.

Set a default precompile target to be the application.js, application.css, and all non-css/js files (images etc)

Switch to asset_path and make it available in the Sprockets::Context (now you can do asset_path("logo.png") in a stylesheet.css.erb file and get fingerprinting)

Cleanup compute_sprockets_path -- when you are reaching for code comments, the method could be simpler

The purpose of this regexp is to detect strings that
are valid identifiers to be used as method names.
The anchor $ allows a trailing newline, and both ^
and $ may be bypassed because Ruby regexps are
multiline always. The anchors \A and \z are the
proper ones to ensure string boundaries.