store origval iso value, to allow quick re-aggration later
tried npm's engineStrict, not working?
drop briqs.json, get that info from local.json

since local already exists for this purpose, the code now looks for a
"briqs" key in there
reorg some briqs to prepare for automatic npm loading
factory methods can now be loaded lazily
Merge pull request #2 from jcw/develop

Develop