Fix typo
Merge pull request #387 from Blaisorblade/patch-2

Fix typo
Fix typo
Merge pull request #388 from bananayong/master

Fix typo
Fix incorrect variable name typo in Overviews > Collections > Arrays
Update readme: bundle install instructions, kramdown not maruku, links to Mou
Point to jekyll install docs rather than listing instructions here.
Install gems into vendor/bundle. Gitignore vendor/bundle, and tell jekyll not to include it in the site.
Include next/previous buttons at the end of tutorial pages. Requires front matter tutorial-next and tutorial-previous on each tutorial page to work.
Added tutorial-next and tutorial-previous front matter to 13 tutorial pages.
Added tutorial-next and tutorial-previous front matter  another 13 tutorial pages.
Added tutorial-next and tutorial-previous front matter  another 6 pages.
Make li corresponding to current tutorial page be bold
Fixing typo in implicit classes doc
Merge pull request #395 from dimitrisli/master

Fixing typo in implicit classes doc
Merge pull request #393 from benshine/update-readme-bundler-kramdown-screenshot

Update readme: bundle install instructions, kramdown not maruku, links to Mou
Merge pull request #394 from benshine/tutorial-next-prev

Add next/prev buttons and current page indicator to tutorial
Merge pull request #389 from Cfeusier/CF_fix_typo_collections_arrays

Fix typo (incorrect variable name) in Overviews > Collections > Arrays