Py-ART version 1.0
Radar structure refactor : reading netCDF files
 Radar structure refactor : mdv file reading
Radar structure refactor : rsl file reading
Radar structure refactor : removed old tests
Radar structure refactor : adjusted other modules for new structure
BUG: test_netcdf_convert tests now pass
TST: disabled broken test
TST: fixes to get test_dealias.py to pass
TST: disabled long test in test_phase_proc.py
TST: tests now run from root directory
BUG: fixed buy when writing char arrays
Merge pull request #62 from jjhelmus/master

ENH: Restructed Radar object
ENH: global read function

The pyart.io.read function determined the format of the file and then
calls the appropiate read_* function to create a Radar object.
ENH: added script to check CF/Radial compliance
io module fixes to better meet CF/Radial standard
updated check_cfradial.py script
STY: renamed PyGrid to Grid
Merge pull request #63 from jjhelmus/master

read function,  better CF/Radial support, script to check CF/Radial compliance
BUG: fixed possible infinite loop in FourDD dealiasing