add express to installation
Merge pull request #183 from lpantano/upstream

add express to installation
Skip libmaus builds, using pre-compiled biobambam distribution. Provides build speedup
Update cufflinks to point to new binary locations. Use homebrew binary recipe instead of custom build. Thanks to Severine Catreux
add qsnp to bcbio installation
More flexible detection of Scientific Linux for SL systems. Thanks to Mick Watson
Correctly handle new UCSC downloads with chromosome files in sub-folders. Thanks to @mjafin
bcbio.variation: v0.2.0
Use binary installation of express to avoid boost dependency