Rearranging project structure to match with package naming.
Adding tests to pileup callers and read callers.
Also, refactoring variant callers to minimize repeated code and to unify code style with code style from the ADAM project.
Reorganized project to break sufficient statistics components into seperate database oriented view.
Refactoring main avocado body to better enable complex partitioning, and pipeline generation from a config file.
Merge pull request #10 from bigdatagenomics/cleanup-0.0.2

Cleanup 0.0.2