Post-it tweaks
configurable changes router step 0
add socket url to templates. We have yet to use it.
until we get it from the ini...
use specified socket
#874 Creating the url message to trigger
Fix fabfile OSTYPE isn't always available apparently
Merge commit 'a9323964fb013ba9713af2003c2d452b57fc15d4' into develop

Conflicts:
	fabfile.py
pshell with setup, calling the db comes too early
Changes to get development environment up more easily (pre-create folders for supervisor log files and pid, specify that we need celery >=3.1, doc update)
Merge ../assembl-develop into virtuoso

Conflicts:
	assembl/lib/pshell_session.py
static reprocess_content
note on vagrant
Revert "pshell with setup, calling the db comes too early"

This reverts commit f5d781a5b07a013b1f07902ebe9fb6465a886ff5.
There is a better way.
create zopeless session for pshell, the old way
remove debug messages
better celery configuration
factor out celery
changes to generic jsonification viewdef syntax. No ambiguity, allows aliasing relations
prefix allows proper routing