cleans the library, removes cameras and spatial - move to another lib

Adds accurate environment.yml

Fixes #73

* Adds tests for GDAL not installed

* typo in travis else

* proper matrix build

* semicolons...I write python

* updates test with conditional osr

* Proper pytest skipping enabled for conditional imports

* missed pytest import

* Typos

* Mixing pytest and unittest

* typos and imports

* typos city

* removes hasosr

* fixes wrapper for conditional gdal

* Removes test for non-available gdal

* Updates due to gdal failures on travis

* typo

* updates to try and get channels sorted

* adds tests to isis2socet

* adds pyproj to appveyor

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.

* Removed coord transforms and made body_fix func more generic.

* Updated version.

* Updated reproj doc string.

* General refactor to socet scripts and clean up. Simplfied input for both scripts.

Adds CSM Camera Module

Updates conda to use all conda-forge

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.

* Removed coord transforms and made body_fix func more generic.

* Updated version.

* Updated reproj doc string.

Removing doc deploy on dev - can build on master

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.

* Removed north_up and added basic footprint creation.

* Adjusted geotransform calculation to get a geo before trying to compute it.

* Added tests for latlon_corners and extent calculation.

* potential travis fix

* Other potential fix.