add page variable to liquid custom tags and blocks. thx to mike west for the patch
Ignore entries if they are directories.
Fix tests that fail due to having a directory that looks like a post
Added abbreviated month + test.
Added filter date_to_rfc822

According to the W3C RSS Feed Validator, feeds must format dates as described
on RFC-822 to be valid. Refer to their site to get more info:
http://feedvalidator.org/docs/error/InvalidRFC2822Date.html

I also added a couple of missing unit tests to the other date filters
Changed to short_month and re-ran tests.
Fixed expected output from xmlschema and rfc822
Added pkpass to the list
Clean up site docs to prepare for 1.0 release.
Remove an unnecesary word.
Fix up a few places where words were missing.

This makes the text sound better when I read it out loud.
Highlight “localhost” as code in the migration docs
Add a URL for Drupal
Remove pygments as a dependency

Pygments is bundled in pygments.rb it's no longer required
to be installed by the user.
Updated version to 1.0.0.beta3.
Release 1.0.0.beta3
Merge pull request #921 from tombell/patch-1

Remove pygments as a dependency
Merge pull request #890 from zachgersh/abbreviated_month

Added abbreviated month + test.
Update history to reflect merge of #890
Upgrade pygments.rb to 0.4.2. Fixes #927