Offline Install Zip Download

code to download app resources as zip usable by commcareodk for offline
install
Merge branch 'master' of https://github.com/dimagi/commcare-hq
add doc_info processor for showing usernames in case detail
update to pretty-user-display branch of casexml
Allow simple sms rate limiting
Merge branch 'master' into pretty-user-display

Conflicts:
	submodules/casexml-src
Add sms load balancing
remove code that's no longer used
Fixes re:PR
remove comments
Refactored Health Status report
Add form mixin for managing the load balancing phone numbers
WIP - Added ElasticSearch Maps
Small fix
Add rate limiting for Mach backend
Fix GAM
Merge branch 'master' into pretty-user-display

Conflicts:
	submodules/casexml-src
Merge branch 'master' into offline-install
add toggle_enabled template filter

usage: {% if request|toggle_enabled:MY_TOGGLE %}...{% endif %}
put android offline install UI under a toggle