Test out changes required for Docker
Split up ebi customizations and workflow-bwa
Parameterize BWA bundle location properly
Parameterize user_name for genetorrent install
Merge pull request #1 from ICGC-TCGA-PanCancer/feature/mini-pancancer

Feature/mini pancancer
Created a new role to mount the second disk where the swap file gets created.
Merge branch 'master' of https://github.com/ICGC-TCGA-PanCancer/pancancer-bag
Added back the seqware-bag playbook and made sure xfs installed.
Persmissions for /mnt/seqware-oozie should be 777 as defined in seqware-master/common-infrastructure role. Otherwise the sensu check-fs-writable fails.