new style indicator queries
Merge branch 'caseindex' into cctemp
add casedata.user_id, remove default ordering
add casedata.user_id, remove default ordering
add total case indicators
add cases open, closed indicators
improve docs
add cases active indicators
refactor tests
map user_ids to case_ids
Merge branch 'master' into newcallcenter

Conflicts:
	corehq/apps/callcenter/indicator_sets.py
Merge branch 'newcallcenter' into cctemp

Conflicts:
	corehq/apps/callcenter/indicator_sets.py
remove old indicator class

Conflicts:
	corehq/apps/callcenter/indicator_sets.py
update fixture generator for new indicator class
update command to delete callcenter tables
remove old callcenter code
refactor CaseSyncOperation for reuse
caching and limited dataset to relevant users
user domain timezone for date ranges
cleaup and better comments