Rename Context subobject to Uri to avoid namespace mismatch
Adapt tests and ws to the new name
Refactor Contexts to enable varioius types of contexts
Rename original (AS)Context subobject references to Uri
Prepare to use Baker to cache actor queries to Mongo
Fix bug where subscribing an already subscribed actor failed into a 400 Bad Request
Adapt tests to the previous changes
Resources for conversations and messages. Minor changes
Merge branch 'altre' into conversations
Enable missing tests...
Prepare ASObjects for hash unification
PEP8 style Cleanup
Delegate hash generation to the Context subobject (Uri & Conversation by now)
Rename variables from urlhash to chash to avoid confusions
Adapt code, tests & mockers to use 'hash' instead of 'urlHash'
Allow only Uri Contexts to perform as an actor
Test creation of invalid contexts
Change request structure to create an activity. Now contexts are a list of objects specifying objectType.
Adapt tests and support functions to reflect the changes
New REST endpoints, first test
Merge branch 'conversations' of github.com:UPCnet/max into conversations

Conflicts:
	max/rest/resources.py
Cleanup,
Add Message ASObject
Indentation error
Context object IS required
Get subscriptions by contextcontext  hash, based on the objectType
Minor changes
Merge branch 'conversations' of github.com:UPCnet/max into conversations
Post message REST endpoint [WIP]
Finish creating a new conversation from a message post
Item wrapper now wraps also the subobject
Added creating parameter to distinguish initial creation of ASObjects
When adding items to a list, update the current object to reflect changes in DB
Create defaults on new Avtivity objects
Write permissions checking refactored, based on context subobjects instead of urls
Activity search subscription check restricted to Uri contexts, Conversations won't appear at the moment