Look for assets using url_for before falling back to the "images" directory
Do not cache generated redirect index file.

Returning visitors to site were being redirected to the old page because their browser was caching the index page which was pointing to the previously URL.
Merge pull request #1017 from bhollis/url_for

Look for assets using url_for before falling back to the "images" directory
Merge pull request #1019 from tavon/master

Do not cache generated redirect index file.
Add test against URL fragments for asset hashes
Merge pull request #1027 from metalabdesign/asset_hash_url_fragment_test

Add test against URL fragments for asset hashes
temp disable jruby tests
adjust some markdown tests
force latest kramdown
Doc: topic branch link fix
Merge pull request #1042 from sDaniel/topic_branch_doc_linkfix

Doc: Topic branch link fix
attempt to address asset host and hash combo, give up.
prep
update changelog
resolves #1043 added a renderer for AsciiDoc files
added cucumber tests for #1043, AsciiDoc support
Clean page classes of invalid CSS characters and make sure they don't start with a number
No longer depend on middleman-more
Remove middleman-more files
Support HEAD requests. Fixes #1021.