* Rakefile: update to 1.5.

 * CHANGELOG: too.

 * bin/camping: get view source working, ignore apps which throw load…

…ing exceptions.

 * lib/camping/session.rb: per camping#13, session hash generation wa…

…s a character too long.

extras/flipbook_rdoc.rb: methods are showing, inline source is showin…

…g. a fork is stuck in it.

camping.gemspec: version 1.2.

lib/camping.rb: trying to reflow.
examples/serve: chdir into each example directory when running its app.

camping.gemspec: 1.1

blog/start: bah.