Bitap on the go.
Several working bitap-based matchers.
Bitap matchers tested.
FIlteringBitapMatcher.
Left/Right Read -> R1/R2
#ML-53 Fixed
PipeWriter/PipeReader
Minor fix for PipeWriter.
Now PipeReader CanReportProgress.
Util methods for primitivio.
toList for neighbourhoodIterator.
Some refactoring and documentation for Bitap classes.
Merge branch 'feature/complex_motifs' into develop