Merge branch 'release/1.2.0' into develop
basic indicator support
provide callback for recalculation
consolidate api
don't leak memory, document
fix snapping behaviour
shim requestAnimationframe
Merge pull request #17 from quarterto/feature/17-currentval

Support "current value" indicator
Merge pull request #18 from quarterto/feature/18-raf

Still not cross-platform, it uses requestAnimationFrame
Merge pull request #16 from quarterto/feature/16-snap-both

Snapping both sides should be more important than keeping the width of the bar
Merge branch 'feature/18-raf' into develop
Merge branch 'feature/16-snap-both' into develop
Merge branch 'develop' of github.com:quarterto/Elessar into develop
bump version
Merge pull request #19 from quarterto/release/1.3.0

Release 1.3 # Requesting a pull to quarterto:master from quarterto:release/1.3.0