switch auth context processor

the one we reference was deprecated in django 1.2, and removed in 1.4
add current_url_name context processor
up concurrency from default (# cpus) to 200—it's ok because of gevent + I/O heaviness
Merge pull request #140 from dimagi/celery-concurrency

up concurrency from default (# cpus) to 200—it's ok because of gevent + ...
add data dictionary
change celery logging to INFO
Merge pull request #142 from dimagi/celery-log-info

change celery logging to INFO
Merge pull request #141 from dimagi/project-attributes

add data dictionary
update submodules
update submodules
update corehq
update corehq
revert back to celery --concurrency 24
supervisor doesn't like backslash-escaped-newlines????
Merge pull request #136 from dimagi/ui-config

add current_url_name context processor
update corehq
update corehq and dimagi utils
Merge pull request #132 from dimagi/cz

switch auth context processor
update payments
update corehq and payments