mark - before changing compute
mark - initial implementation of ops in large array with tests
mark - before adding geometry to compute
mark - before changing row and col slices to objects
mark - test_large_array working
mark - before addressing failures
mark - all tests working
mark - all tests working
Merge branch 'master' into i243-large-array
mark - before investigating field slicing
mark - all tests working.
Merge branch 'master' into i243-large-array
Merge branch 'master' into i243-large-array
mark - before changing SpatialCollection inheritance
mark - all tests working
mark - minor
Merge branch 'master' into i243-large-array
mark - added optimizations to OcgOperations
mark - before modifying subset
mark - all tests working