task/GDT-565-geolib-rest-refactor-config

geosutils/config.py
* new configuration parser (factored out of geoutils project)
Oops!  Inadvertently broke the Config tests with a dumb namespace change.
master

* roll over to v0.0.7
task/GDT-560-last-file-processed

geosutils/utils.py
* move in the reverse timestamp creation, get_reverse_timestamp
  from the geoutils project
task/GDT-631-extract-multi-spectral-images-from-nitf-source

geosutils/utils.py
* tighten the get_reverse_timestamp() function by placing a try/except
  clause around the time.strptime() call