Fix pretty url style paths.

Ignore the basename if the page is an index page, preserve it if it's just an
html page and use the full path in every other case.
Merge pull request #826 from chapmajs/patch-1

Explicitly require HTTPS rubygems source
Update history to reflect merge of #826.
Typos in sample post.
We don't need YAML in the new command.
Update Readme to link to the Plugins wiki page
Fixed plugin test error.
rename get_base() to containing_dir()
Fix broken post_url with posts with a time in their YAML front matter.
Add support for Ruby < 1.9
Fix invalid ordering of posts published on the same day and move post_url specific comparison of posts where it belongs: Into post_url
Fix jekyll-import LoadError message.
Merge branch 'drafts' of https://github.com/scribu/jekyll into scribu-drafts
Turn off debug mode on feature to suppress output.
Change default format to pretty and create travis profile
Add features:html task to Rakefile, use cucumber profiles
Merge pull request #831 from dhilgarth/feature/fix_post_url

Fix broken post_url with posts with a time in their YAML front matter.
Update history to reflect merge of #831
Applying a more 'Ruby' style to post_url.rb
Normalize CLI options to match configuration expectations.