ISSUE#142 Change console.log messages to use the alertService. Cleanup the commentary at the top of the file to correctly describe how this code works.
ISSUE#142
Change console.log messages to use the alertService. Cleanup the commentary at
the top of the file to correctly describe how this code works.

materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org