Merge branch 'fix_fetchUtils_Restrictive_Asserts' into feature_use_fetchUtils
Added optional argument to control verbosity, fixed hardcoded argument.
Removed unnecessary imports.
__init__ now uses fetchUtils for file fetching.
Fixed erroneous environment variable names.
Merge branch 'develop' of https://github.com/vtsuperdarn/davitpy into feature_use_fetchUtils
Merge branch 'develop' of https://github.com/vtsuperdarn/davitpy into feature_use_fetchUtils
Removed unused custType optional argument.
Added hardcoded VT specific defaults that can be overridden by environment variables. Also exposed fetchUtils arguments in radDataPtr.__init__() and radDataOpen() so that user can override environment variables and hardcoded defaults.
Added hardcoded VT specific defaults that can be overridden by environment variables. Also exposed fetchUtils arguments in radDataPtr.__init__() and radDataOpen() so that user can override environment variables and hardcoded defaults.
Change VTDB environment variable to DB. Also changed new variables names to conform with PEP8. Started updating documentation.
Documentation and added a user exposed tmpdir optional argument for consistency.
Fixed some self.arg arg issues.
Updated testing in __main__
Updated documentation.
Updated documentation and added new environment variables required by radDataTypes.py.
Added zero padding to fetch_local_files()

Zero padding was missing in fetch_local_files for localdict keys: year, month, day.
Merge pull request #59 from vtsuperdarn/feature_use_fetchUtils

Feature: Using fetchUtils for generalize file fetching in radDataTypes.py
included tests work with UAF local and VT remote env configs.
tested with my own existing analysis scripts. Looks great. Merging.