Merge pull request #905 from dimagi/preindexer

fix bug with the preindexing workflow
trigger an es preindex for users; better formatted mappings
Merge pull request #907 from dimagi/user-mapping

trigger an es preindex for users; better formatted mappings
fix bug where the last form wasn't getting calculated for users who weren't in a group
Merge pull request #908 from dimagi/last-form

fix bug where the last form wasn't getting calculated for users who were...
update pillowtop
Revert "fix bug with the preindexing workflow"

This reverts commit e3512fb5b8ed24d32ee7e02e5816ba5e47555301.
Merge pull request #910 from dimagi/ptop-fix

Ptop fix
Merge branch 'master' into staging2
Merge branch 'master' into staging2