Merge tag '0.96a5' into development

Change local size to be vectors
Infer ghost_depth and dim from neighbor definition
Update readme examples for changes
use ctree time in laplacian
Bugfix in ghost depth padding
Merge branch 'development' of https://github.com/ucb-sejits/stencil_code into development
Formatting.
Merge branch 'development' of https://github.com/ucb-sejits/stencil_code into development
Add __init__.py for tests folder.
Ignore sublime stuff.
Remove print statement.
Bugfixes to allow kernel reuse in fusion
Fix imports for python3
Bump version for release
Merge branch 'release/0.96a6'