Version 0.15.0 alpha 20

• fix(call): missing peak k-mer calculation with SNV/HP peaks
• fix(call): properly adjust ref sequences as a result of offset
• chore(call): debug log for read repeat counting
• perf(call): use offset from guess for successive read copy number det. + fix(call): better system for read guess offset using fraction of length
• perf: set true logger log level

Full Changelog: v0.15.0-alpha.19...v0.15.0-alpha.20