Adding retrying for retryable GME errors

Fixes issue #14
Fixing the TCP send buffer issue on Windows

Fixes issue #13
Reacquire auth tokens when expired

Fixes issue #11
Changing the retries decorator to have more GME friendly defaults

Fixes issue #12 and makes Hodor a little more tolerant of GME’s random
errors.
Raster creation now knows about rasterCollections

Implements #16