Use typographic quote chars in the carousel quotes section

At big font sizes, quotes really become more beautiful with them.
Minor proofreading corrections to Hugo docs
Fix loading of Lato font in style.css for docs

The "@import url()" statement for loading Lato from Google Fonts
was ignored because "@import are not allowed after any valid statement
other than @charset and @import" according to the W3C CSS Validator.

Also remove the line for importing line-icons.css which no longer
exists.
Adding a bunch of new quotes to the front page and switching to Owl Carousel
Adding V0.12 release notes
Bumping Version
Fixing typo in ordering.md fixed #401
Update example blog to Hugo v0.12 conventions

- Convert config.yaml to config.toml to follow what
  "hugo new site /path/to/site" generates
- Rename layouts/chrome to layouts/partials
- Convert "template" calls to "partial" calls
- Minor revisions to the text in example content
- Upgrade Bootswatch Yeti theme (3.1.1+1 → to 3.2.0+3)
- Upgrade Font Awesome (4.0.3 → 4.2.0)
- Upgrade jQuery (1.11.0 → 1.11.1)
Merge branch 'master' of https://github.com/spf13/hugo

# By spf13 (4) and others
# Via spf13
* 'master' of https://github.com/spf13/hugo:
  Update example blog to Hugo v0.12 conventions
  Fixing typo in ordering.md fixed #401
  Bumping Version
  Adding V0.12 release notes
  Adding a bunch of new quotes to the front page and switching to Owl Carousel
  Fix loading of Lato font in style.css for docs
  Minor proofreading corrections to Hugo docs
  Use typographic quote chars in the carousel quotes section