Fix use of multi dot attributes in expressions
Fix use of multi dot attributes in expressions

It was formerly only assuming ability to bisect, now recurse to get the
string out of nested attributes.

xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,whowutwut/confluent,whowutwut/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent,xcat2/confluent,xcat2/confluent,xcat2/confluent,whowutwut/confluent