Added some comments and todos.

Change-Id: I89db453aa4587f5ec83d3e86d7fdf7c8f774294e
Add some wfDebugLog() calls for debugging

These calls are here to help resolve failing
tests on the QikibaseQuery component.

These calls can be removed once fixed

Change-Id: I97351a4ebe10ab064617358f0687e3b4011a0d68