Added support for sidebar links
Merge pull request #3 from fabfurnari/master

Added support for sidebar links
Footer moved from container, now spans entire width. Sidebar headings spaced out a bit more.
Sidebar changes, omit section headings for empty sections, new settings to disable categories and tag cloud.
Removed pagination hack.

Updated pagination for Pelican 3.5, fixed category/tag/author index pagination.
Updated to latest versions of Bootstrap, Font Awesome, and jQuery.  Made it possible to skip CDN files.

Added new settings: STYLESHEET_URLS, STYLESHEET_FILES, JAVASCRIPT_URLS, JAVASCRIPT_FILES.
Replaced article_*.html optional templates with custom includes:

  - Removed most CUSTOM_ARTICLE_*.
  - Added CUSTOM_ARTICLE_HEADERS, CUSTOM_INDEX_ARTICLE_HEADERS,
    CUSTOM_ARTICLE_PRECONTENT, CUSTOM_ARTICLE_FOOTERS,
    CUSTOM_PAGE_FOOTERS
Added script options for pages, minor styling changes, CUSTOM_FOOTER replaced footer.html.
Replaced remaining optional templates with custom includes.
Adding a Makefile!
Adding customisable custom header area. Fixed up some script handling.
Made sidebar optional.
Adding site header customisations.
Minor formatting adjustments.
Moving article index summary content into separate include.
Adding CUSTOM_SCRIPTS_ARCHIVE option.
Fix for archive page URLs, tweaks to footer and README.
Added striptags to title in metadata. Fixes potention issues if using typogrify.
Adding Home icon to navbar. Updating to Bootstrap 3.3.1
Tweaks to direct templates.  Adding optional link to breadcumbs on index page.

Moving home and top buttons in archives.html to home_top.html