Fix pseudoconstant use
Skelital framework for js assignment UI
Merge pull request #48 from colemanw/assign

Skelital framework for js assignment UI
Merge pull request #47 from colemanw/pseudoconst

Fix pseudoconstant use
Rename too-vague api to avoid potential name collisions
Fix need api
Add boilerplate Assignment API
Merge pull request #49 from colemanw/master

Add boilerplate Assignment API