Merge branch 'hotfix/updates'

Make _config.yml more generic

Style inline code snippets

Add configurable external links to top navigation. Resolves #5

Update theme screenshot

Merge branch 'master' into gh-pages

* master:
  Correct date

Correct date

Merge branch 'master' into gh-pages

* master:
  Fix typos in feed.xml

Fix typos in feed.xml

Merge branch 'master' into gh-pages

Update Google Analytics tracking id

Merge branch 'master' into gh-pages

Fix trailing slash in documentation

Merge branch 'master' into gh-pages

Merge branch 'hotfix/style'

Fix head-wrap position

Fix triangle and make image-wrap span page width on > 1382px

Remove background texture

Google+ tweaks

Merge branch 'master' into gh-pages