remove unused `{{ page.base_url }}` variables, and fix the urls
JS comments pointed to new documentation
Merge pull request #11275 from jared-christensen/master

JS comments pointed to new documentation
Change tense to imperative

Matches this comment with the commit messages and other comments.
Merge pull request #11278 from ZDroid/patch-1

Change tense to imperative
Combine multiple .thumbnail > img styles
Merge pull request #11282 from ZDroid/combination

Combine multiple .thumbnail > img styles
Merge pull request #11274 from wangsai/fix-examples-urls

remove unused `{{ page.base_url }}` variables, and fix the urls
more grunt
3.0.1