Dask-geomodeling

------------------

- Clean up the .check() method for RasterBlocks.

- Added a Travisfile testing with against versions since 2017 on Linux and OSX.

- Took some python 3.5 compatibility measures.

- Added fix in ParseText block for pandas 0.23.

- Changed underscores in config to dashes for dask 0.18 compatibility.

- Constrained dask to >= 0.18, numpy to >= 1.12, pandas to >= 0.19,
geopandas to >= 0.4, scipy to >= 0.19.

- Removed the explicit (py)gdal dependency.

------------------

- Renamed the package to dask-geomodeling.

- Integrated the settings with dask.config.

- Added BSD 3-Clause license.

------------------

- Remove raster-store dependency.

- Removed RasterStoreSource, ThreediResultSource, Result, Interpolate,
DeprecatedInterpolate, GeoInterface, and GroupTemporal geoblocks.

- Removed all django blocks GeoDjangoSource, AddDjangoFields, GeoDjangoSink.

- Simplified tokenization of Block objects.

- Implemented construct_multiple to construct multiple blocks at once.

- Implemented MemorySource and GeoTIFFSource as new raster sources.

- Add `Cumulative` geoblock for performing temporal cumulatives.

-------------------

- Add `TemporalAggregate` geoblock for performing temporal aggregates on
raster data.

- Fix raster math geoblocks to not have byte-sized integers 'wrap around'
when they are added. All integer-types are now at least int32 and all float
types at least float32.

-------------------

- Made GeoDjangoSource backwards compatible with existing graph definitions.

- Fix Interpolate wrapper.

-------------------

- Added new parameter `filters` to GeoDjangoSource.