Fixed minor syntax issues.
Requires an `.is-sticky` class on each element, rather than using a global style.

This allows us better control to have different behavior between media
queries, etc.
Pulls initialization code into a re-usable method.
Re-initialize div array on page resize, since originally calculated offset will no longer be accurate.
Always re-render stickies after building sticky array.
Kills some whitespace.
Merge pull request #183 from DoSomething/sticky-fixes

Sticky fixes
Fixes case of font files.
Merge pull request #185 from DoSomething/font-case

Fixes case of font files.
Scroll indicator logic.
Added scroll highlighter to styleguide; updated default "active" tab
style.
Removes console.logs because programming.
Decreases offset on trigger.
Merge pull request #186 from DoSomething/scroll-indicator

Scroll indicator
Release v3.0.21