first commit of api spec
changes following Jamie's comments

- UUID syntax
- URL format
- some wording
- restrictions on text data passed
- slug rules for receiver
link to API spec
don't assume 'courts' is in the URLs. Also, receiver can send 200 or 201.
add court paylod and court list examples, resolve some issues
creation date not needed, as admin-db specific
more details removed and marked TBD
removed. Will be specified later
Merge pull request #1 from maxf/master

first commit of api spec