Remove annotation chart comment
missing variable declaration on for...in loop
Merge pull request #65 from shaununderwood/patch-1

missing variable declaration on for...in loop
docs : correct reference to chartObject

Usage sample shows 'chartObject`. Setup shows creating a scope property of `chart`.  Update the scope property to match the usage sample.

Signed-off-by: Justin Noel <github@calendee.com>
Merge pull request #67 from calendee/setupDocUpdate

docs : correct reference to chartObject
Formatters will be recreated when options change.

Previously, if you updated the configuration for a formatter after the chart was drawn, it would not create new formatter and instead use the cached instances. This should fix it.
Merge branch 'master' into gh-pages
Add a note on branches on README