Changes put in place to allow area map to display boundaries when the boundaries are in the parent rather than the child.
Merge branch 'master' of https://github.com/concord-consortium/codap
A recent change to RaphaelExt:removeClass caused code in PlotLayer that called it with a regular expression not to work. We fix this by looping over an array of classnames.
[Fixed #76153432]
Modified comment to collectionClient property noting situation in which things won't work.