order so new comments on notes bubble to the top

now we get all messages so we can check pos with any comments that have
been made on a note also
now showing the number of comments
cleanup comment message
bump the platform version
update comments for understanding
Merge branch 'master' into jhbate/newCommentsToTop

Conflicts:
	src/core/userDataHelper.js
Merge pull request #42 from tidepool-org/jhbate/newCommentsToTop

order so new comments on notes bubble to the top