fix unit test module name
improve breakend candidates created from cigar deletions
add new unit test for edit_bam_cigar, update unit tests to link libbam
fix name of data struct
add new unit test for SV scanner
comment/rename cleanups added while debugging
Add additional node/self-intersection tests -- I thought these explained
the MANTA-19 issues but they run as expected
additional comments, var renames, debug output