[ADAM-383] MdTag handles CigarOperator.{EQ,X}
Merge pull request #383 from ryan-williams/mdtags

Make Mdtags handle '=' and 'X' cigar operators
[ADAM-379] Fix the position of the jar path in the submit.
This accordingly with the spark documentation: http://spark.apache.org/docs/latest/submitting-applications.html.

That is, the jar must come after the `options` like --master and so on, but mainly --class. Otherwise, no `main` can be found in the JAR.
Merge pull request #379 from med-at-scale/fix-adam-submit
[ADAM-375] Upgrade to Hadoop-BAM 7.0.0.