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bug fix -- missing popd
Include htsjdk jar in deployment zip.
Merge pull request #10 from broadinstitute/aw_fix_release_script

Aw fix release script
Remove dependence on JAVA6_HOME environment variable.
Merge pull request #11 from broadinstitute/aw_remove-java6-home

Remove dependence on JAVA6_HOME environment variable.
Update release_picard.sh

Run both picard and htsjdk unit test suites.