Add ability to parse names based off tokens instead of single chars
Add ability to parse names based off tokens instead of single chars

This in turn opens up 10-19 as new aryl groups. This is only
problematic when viewing the names of structures because they can
be a little harder to read (ex: TON_23111111). Perhaps in the future
this can include spaces (or even parens) to break it up.

crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp