Make it posssible to set boundary values on ghosts.
Move orientation detection to the subdomain class.
Add first two tests for link tagging with periodic domains.
Add the channel cube example.
Add support for the AB access pattern in the recirculation buffer
kernels.
Support the AB access pattern and use the NTCopy nodes for outflow.
Geometry hacks.
Generalize the code to support larger subdomains.
Start work on collecting Reynolds stresses.
Make channel_cube compatible with SIGHUP.
Remove unused code, stop collecting Reynodls stats.
Use orientation instead of link tagging when link tagging is turned off by a configuration option.
[tmp] changes in config of channel_flow.py