maps report: pull case geopoint from linked location, if any
stuff on a map, with aggregation (and hack around bug)
PR cleanup
product select on maps page and ajax data reload
refactoring
stock category on client
get things behaving minimally-appropriately
fix map rendering issues and get non-commtrack maps working again
Merge branch 'master' into commtrack-maps

Conflicts:
	corehq/apps/reports/commtrack/standard.py
	submodules/casexml-src
add lat/lon to location edit UI
Merge branch 'master' into commtrack-maps
Merge branch 'master' into commtrack-maps
don't assume location is set
Merge pull request #490 from dimagi/commtrack-maps

Commtrack maps