Merge tag '0.0.2a3' into development

Allow arbitrary ghost depth size for stencil fusion.
Support arguments to BlockSizeChanger.
Functional fusion of multiple stencils.
Updating benchmark stuff
Cleaning up core file a bit.
Uniqueify names before fusion.
Enter fusion module at own risk.
Added ability to not fuse stencils
Removing bad changes.
Removing print statements.
Adding non naive benchmark
Working fusion of 3d stencils, move stencils to different test
Bumping version for release
Merge branch 'release/0.0.2a4'
Merge tag '0.0.2a4' into development

Updates for stencil fusion (supports 2D and 3D).
Bumping down input size for 3d stencil
Bumping version for release
Merge branch 'release/0.0.2a5'