Added a new port for HAWQ (cmake+madpack changes)

Pivotal Tracker: 61089100

Additional author: Shengwen Yang <syang@gopivotal.com>

- Added module by module install/reinstall
- Changed SELECT ARRAY() in conjugate_gradient
- Added a HAWQ-specified Modules.yml
- Added incremental install for HAWQ (algorithm by algorithm)
- Verified success install-check -t array_ops,conjugate_gradient,svd_mf