move log4j settings to spark project from test, so we can use them.
register SpaceTimeKey and Date with Kryo
SpaceTimeKeyWritable for Hadoop Catalog
update HdfsCatalog to use new hadoop api
fix: ingests force exceptions from non-pyramiding ingests
no-op
fix: HdfsCatalog does not write splits to non-local FS.
IngestArgs gains clobber option
avoiding Job constructor as per depreciation warning.
Fixed erroneous test cases in spark local operations.
Added initial implementations of zonal summary methods.
Merge pull request #921 from johanstenberg92/local-op-spark-test-fixes

Fixed erroneous test cases in spark local operations.
fix: HadoopCatalog saves full path of the RDD in the metadata
Fixed bug in RowTransform logic.
Fixed RowTransformCheck
Merge pull request #922 from lossyrob/reproject-bug

Fixed bug in RowTransform logic.
Initial tests and implementation for spark zonal summaries are done. Also fixed some duplication in op/local tests.
Refactor for catalog behavior to lean more on DefaultParams and HadoopCatalog to use subFolder as params
less chatty log options as default
KeyFilter does not require Ordering, not sure why it did?