Use batch mode for miniconda installation. Fixes #193. Add conda dependencies to support future work with matplotlib-ggplot
Fix typo in GRCh37 update for dbSNP 138
Add sample descriptions to the project summary file.
Merge branch 'master' of github.com:chapmanb/bcbio-nextgen
Handle writing project summary information with missing upload or bcbio system inputs
Support new samtools 0.20 and bcftools 0.20 as part of samtools variant calling. Begin integration of bcftools merge functionality into parallel by-chromosome merging