Add total coverage after per sample normalization
Merge pull request #61 from alneberg/fix_input.py

Fix input.py, self.merge()
Bumping version to 0.2.2
Bumping to version 0.2.1
Merge pull request #62 from alneberg/develop

Bumping version to 0.2.2
renamed to automatically execute test (hopefully), added test for bug #65
test for contig_lengths
Length is now calculated from the sequences, not kmer count. Fixes #65
had to adust these numbers since they are affected by the contig length coverage bug #65
fewer dimesions after contig length fix and fixed path to files
added few comments to load_composition test
merged from develop
Updated docker for v0.2.2