[AVOCADO-267] Support shuffle join in biallelic genotyper.

[fnothaft]

Resolves #267.

[AmplabJenkins]

Test FAILed. Refer to this link for build results (access rights to CI server needed): https://amplab.cs.berkeley.edu/jenkins//job/avocado-prb/214/

Build result: FAILURE

GitHub pull request #268 of commit 9d70d889110c2bbf52bea15bc25d4af6cdb9e6f6 automatically merged.[EnvInject] - Loading node environment variables.Building remotely on amp-jenkins-staging-worker-02 (ubuntu staging-02 staging) in workspace /home/jenkins/workspace/avocado-prb > git rev-parse --is-inside-work-tree # timeout=10Fetching changes from the remote Git repository > git config remote.origin.url https://github.com/bigdatagenomics/avocado.git # timeout=10Fetching upstream changes from https://github.com/bigdatagenomics/avocado.git > git --version # timeout=10 > git fetch --tags --progress https://github.com/bigdatagenomics/avocado.git +refs/pull/:refs/remotes/origin/pr/ > git rev-parse origin/pr/268/merge^{commit} # timeout=10 > git branch -a -v --no-abbrev --contains eef052f005a91be36018f98690910a8fd6efc7f1 # timeout=10Checking out Revision eef052f005a91be36018f98690910a8fd6efc7f1 (origin/pr/268/merge) > git config core.sparsecheckout # timeout=10 > git checkout -f eef052f005a91be36018f98690910a8fd6efc7f1First time build. Skipping changelog.Triggering avocado-prb » 2.3.0,2.11,2.0.0,centosTriggering avocado-prb » 2.3.0,2.10,2.0.0,centosTriggering avocado-prb » 2.6.0,2.11,2.0.0,centosTriggering avocado-prb » 2.6.0,2.10,2.0.0,centosavocado-prb » 2.3.0,2.11,2.0.0,centos completed with result SUCCESSavocado-prb » 2.3.0,2.10,2.0.0,centos completed with result SUCCESSavocado-prb » 2.6.0,2.11,2.0.0,centos completed with result FAILUREavocado-prb » 2.6.0,2.10,2.0.0,centos completed with result SUCCESS Test FAILed.