Fixed README: erroneous documentation, include link to use cases in test suite.

Added pytest.ini to to fix warning from large TIF file.

Additional warnings on inconsistency of timezone results is informational only, not critical.

Note deprecation warning, will need to be rewritten when pyproj1 is no longer supported.

Administrative/code review complete. No PII, server names, usernames/passwords, or absolute paths found. Closing this issue.