assorted miscellaneous fixes

# Warning
# Note
The Data Import object has a new field, Household Account Imported, that you must manually add to your profile and page layout if you want to use view it.

# Issues
Fixes #1112
Fixes #1118
Fixes #1066 
Fixes #1109 
Fixes #1127 
Fixes #1048 
Fixes #1037 
Fixes #1149