Small updates to handle docker IPython integration: handle tuple/lists cleanly for YAML dumping and correctly point to validation inputs for testing
Add bowtie2 to the default installation.
Restore trimming to RNA-seq pipeline.
Skip complexity calculation of pandas or statsmodels are missing.
Work on IPython docker support: enable merging of external and docker configurations on runfn, support multiprocessing runfn inside docker and handle tuple/list issues with serialization
Merge branch 'master' of github.com:chapmanb/bcbio-nextgen