Clean up unused/broken parser test files
pco2w_abc_dcl ready for code review.
Wavss_a_dcl parser and tests, including SimpleParser and nan comparison in ResultSet
Changes from wavss_a_dcl code review, clean up nan result set compare and parser.

Change-Id: I44ba9430890bd4c3110bb6576da095559782da4d
Merge "Wavss_a_dcl parser and tests, including SimpleParser and nan comparison in ResultSet"
Merge "Changes from wavss_a_dcl code review, clean up nan result set compare and parser."
Merge "Clean up unused/broken parser test files"