Pre-release of ShoRAH version 2

This is a beta version of version 2 of ShoRAH, which was provided to the Geneva Genomics Platform for data processing of local haplotypes.

• This beta incorportates several fixes against issues that caused error and crashes due to regions with low and/or poor coverage.
• This beta also incorporates the speed optimisations from the allocaholic branch

Caution:
Please do not use the automatically generated tarballs from Github. These do not contain the bootstrapped files required by the build system. You can recognise Github releases by their file suffix (tar.gz). The correct tarball is bzipped (shorah-genevagenomics_201909.tar.bz2) or xzipped.

update 20191030: fixed missing bootstraping