STY: PEP8 on phase_proc.py and gamic_hdf5.py
MAINT: clean up gamic_hdf5.py
TST: unit tests for phase processing with cylp
DOC: fixed up docs in phase_proc.py
Merge pull request #1 from jjhelmus/pr_106

Merge corrections and fixes from @jjhelmus to finalise pull request https://github.com/ARM-DOE/pyart/pull/106.