Include `type` component when `@import`ing all the foundation SCSS components

This is very usefull if you pick and choose the components based on this list.  Since `type` is not part of this list if would only be pulled in as a dependency of `offcanvas`
Merge pull request #3744 from jhilden/patch-2

Include `type` component when `@import`ing all the foundation SCSS components
updated orbit documentation
fix typo in alerts documentation
use git add -A for building bower-foundation package on travis
add checkbox validation
clear out bower-foundation directory to make sure it detects deleted files
Fix spelling mistake in sass docs
Merge branch 'master' of github.com:zurb/foundation
don't include offcanvas html classes
fix nav sidebar links
add in top-bar component, move to type to be in alphabetical order
Merge pull request #3819 from erutan/master

add in top-bar component, move to type to be in alphabetical order
Fixed dropdown code example in docs