create domain post save signal
remove unused DatespanFilter
don't 500 on app summaries for repmote apps (Case:65012)
Merge pull request #658 from dimagi/cz

don't 500 on app summaries for repmote apps (Case:65012)
rename function to better describe purpose
refactor sync_user_cases into callcenter app
fix reports when no user is selected
Merge pull request #663 from dimagi/fix-reports

fix reports when no user is selected
Merge pull request #648 from dimagi/domainsignal

create domain post save signal
set include_errors default to False, in preparation for making that option work
Merge pull request #665 from dimagi/include-errors-false

set include_errors default to False, in preparation for making that opti...
refactor SQL report to allow more modular use of code
Merge pull request #669 from dimagi/cleanup

vanishingly minor changes
Merge pull request #667 from dimagi/refactorsqlreport

refactor SQL report to allow more modular use of code
make include_errors option work (previously always excluded)
Merge pull request #591 from dimagi/fix-duplicates

make include_errors option work (previously always excluded)
Merge pull request #660 from dimagi/callcenter1

refactor sync_user_cases into callcenter app
Merge pull request #657 from dimagi/datespan-cruft

remove unused DatespanFilter
remove dead view (note: requires reindex)