preliminary work on relations, added tags to node and way serializers
added iD project, initial map bounds api call work
urls routs to maps and capabilities
you can now save an area to a map, and retrieve what you saved
in progress
allowing forking a changeset, and initial django logins
login to project creation with forking
* other members can be invited
* comments
Merge pull request #1 from mrmicjam/map_api_call

invitations and comments