Adding ADAM to SAM conversion.
Adding failing test for SAM->ADAM round-trip

Adding a round-trip test which fails (at the moment) with an NPE -- I *think* this is
related to the failure to write out the RG tags?
Making updates to clean up failing test provided by Timothy.
Merge pull request #250 from fnothaft/adam2sam

Adding ADAM to SAM conversion.
Cleanup import statements
Merge pull request #254 from massie/optimize-imports

Cleanup import statements
Updating CHANGES.md in prep for 0.11.0 release
[maven-release-plugin] prepare release adam-parent-0.11.0
[maven-release-plugin] prepare for next development iteration