Adds some improvements in Open Graph

Adds the following tags in open-graph: og:site_name,
article:published_time, article:section and article:tag
Updated screenshots
Adds inline tags (tagcloud)

Setting DISPLAY_TAGS_INLINE = True will cause the theme to render all tags
inline in the sidebar.
Adds basic authors and author page
Add twittertimeline widget
add span class icon-label to twitter_timeline
Include instructions for twitter-timeline feature
Fix tag styles; add tag-0, de-duplicate tag-2.

There was no style for tag-0. There were two definitions for tag-2.
adding DISPLAY_ARTICLE_INFO_ON_INDEX option
adding ABOUT_ME, SHOW_ABOUTME, and AVATAR options
Make comment count link less awkward
Fix .highlighttable width

when using the '.highlighttable .code' selector, resulted in a squeezed
line number column.
Merge pull request #61 from magnunleno/open-graph-improvements

Adds some improvements in Open Graph
Merge branch 'orig' of https://github.com/magnunleno/boothack into magnunleno-orig

* 'orig' of https://github.com/magnunleno/boothack:
  Fix .highlighttable width
Added .mailmap for author consolidation
Merge branch 'comment_count' of https://github.com/gremmie/pelican-bootstrap3 into gremmie-comment_count

* 'comment_count' of https://github.com/gremmie/pelican-bootstrap3:
  Make comment count link less awkward
Merge pull request #63 from magnunleno/authors

Adds basic authors and author page
Merge branch 'tags' of https://github.com/gremmie/pelican-bootstrap3 into gremmie-tags

* 'tags' of https://github.com/gremmie/pelican-bootstrap3:
  Fix tag styles; add tag-0, de-duplicate tag-2.
Merge branch 'tagcloud-inline' of https://github.com/magnunleno/boothack into magnunleno-tagcloud-inline

* 'tagcloud-inline' of https://github.com/magnunleno/boothack:
  Adds inline tags (tagcloud)
Clarify use of inline tags