R1:70e7708affa5

Legalpad V0.1

Summary:
got some basics here --

- can create document
- creates document object and document body object and cross-reference
- can update document
- creates document body object and updates reference from document object
- contributors stored correctly
- a contributor is anyone who has created or updated a legal document
- can subscribe to documents
- can flag documents
- can comment on documents
- can query for documents based on creator and create range
- uses basically…