Adds Breadcrumbs

When setting the DISPLAY_BREADCRUMBS flags, the site will have
breadcrumbs in the following templates: archives, article, category,
categories, page, tag and tags.
Added boolean option DISPLAY_SIDEBAR to toggle sidebar visibility.
Replaced DISPLAY_SIDEBAR with HIDE_SIDEBAR and modified template logic accordingly.
Merge pull request #33 from sagarbehere/master

Added boolean option DISPLAY_SIDEBAR to toggle sidebar visibility.
Better support for multi-language articles and pages
Removes Category in article breadcrumbs

By default the categories should not be mentioned in the article
breadcrumbs, but can be activated setting the flag
DISPLAY_CATEGORY_IN_BREADCRUMBS = True
Merge branch 'master' of https://github.com/magnunleno/pelican-bootstrap3 into magnunleno-master

* 'master' of https://github.com/magnunleno/pelican-bootstrap3:
  Removes Category in article breadcrumbs
  Adds Breadcrumbs

Conflicts:
	templates/base.html
Moves jquery.js inclusion to the end

Moving the jquery.js inclusion to the end of the <body> tag improves page loading speed. The basic template from the Bootstrap page (http://getbootstrap.com/getting-started/#template) also does this.
Merge pull request #34 from magnunleno/patch-6

Moves jquery.js inclusion to the end
Support Simple Chinese translation
Jump to another language site for articles with translations
Add link to switch between English and Simple Chinese