Merge branch 'master' into 818_mongo_data_inconsistency
Set remongo to update synchronously
Added all option to sync_mongo to delete and re-create a forms mongo instances
Added test to check all option deletes and re-creates
Merge branch 'master' into 818_mongo_data_inconsistency
Merge pull request #899 from modilabs/818_mongo_data_inconsistency

Added an all option to sync_mongo to allow deleting and recreating mongo instances for these selcted form(s)