[ADAM-1931] Bump to Spark 2.3.0.

[fnothaft]

Resolves #1931.

[heuermh]

I'm only +0 on doing this before 0.24.0. Have you heard anything about the situation with 2.3.0 on CRAN?

[coveralls]

Coverage decreased (-0.2%) to 82.464% when pulling 77d80e6 on fnothaft:issues/1931-spark-2.3.0 into babf839 on bigdatagenomics:master.

[AmplabJenkins]

Test FAILed.
Refer to this link for build results (access rights to CI server needed):
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Build result: ABORTED

[...truncated 7 lines...] > /home/jenkins/git2/bin/git init /home/jenkins/workspace/ADAM-prb # timeout=10Fetching upstream changes from https://github.com/bigdatagenomics/adam.git > /home/jenkins/git2/bin/git --version # timeout=10 > /home/jenkins/git2/bin/git fetch --tags --progress https://github.com/bigdatagenomics/adam.git +refs/heads/:refs/remotes/origin/ # timeout=15 > /home/jenkins/git2/bin/git config remote.origin.url https://github.com/bigdatagenomics/adam.git # timeout=10 > /home/jenkins/git2/bin/git config --add remote.origin.fetch +refs/heads/:refs/remotes/origin/ # timeout=10 > /home/jenkins/git2/bin/git config remote.origin.url https://github.com/bigdatagenomics/adam.git # timeout=10Fetching upstream changes from https://github.com/bigdatagenomics/adam.git > /home/jenkins/git2/bin/git fetch --tags --progress https://github.com/bigdatagenomics/adam.git +refs/pull/:refs/remotes/origin/pr/ # timeout=15 > /home/jenkins/git2/bin/git rev-parse origin/pr/1933/merge^{commit} # timeout=10 > /home/jenkins/git2/bin/git branch -a -v --no-abbrev --contains ed8dc56 # timeout=10Checking out Revision ed8dc56 (origin/pr/1933/merge) > /home/jenkins/git2/bin/git config core.sparsecheckout # timeout=10 > /home/jenkins/git2/bin/git checkout -f ed8dc564e2e649ac7f7c9811741f4f0e3dfb602dFirst time build. Skipping changelog.Triggering ADAM-prb ? 2.6.2,2.10,2.2.1,centosTriggering ADAM-prb ? 2.6.2,2.11,2.2.1,centosTriggering ADAM-prb ? 2.7.3,2.10,2.2.1,centosTriggering ADAM-prb ? 2.7.3,2.11,2.2.1,centosADAM-prb ? 2.6.2,2.10,2.2.1,centos completed with result SUCCESSADAM-prb ? 2.6.2,2.11,2.2.1,centos completed with result ABORTEDADAM-prb ? 2.7.3,2.10,2.2.1,centos completed with result SUCCESSADAM-prb ? 2.7.3,2.11,2.2.1,centos completed with result SUCCESSNotifying endpoint 'HTTP:https://webhooks.gitter.im/e/ac8bb6e9f53357bc8aa8'
Test FAILed.

[heuermh]

Jenkins, retest this please.

[AmplabJenkins]

Test PASSed.
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https://amplab.cs.berkeley.edu/jenkins//job/ADAM-prb/2696/
Test PASSed.

[heuermh]

Jenkins, retest this please.

[AmplabJenkins]

Test PASSed.
Refer to this link for build results (access rights to CI server needed):
https://amplab.cs.berkeley.edu/jenkins//job/ADAM-prb/2699/
Test PASSed.

[heuermh]

Thank you, @fnothaft