* [fixes] assignment should work witout saving documents

* [minor] check if document is __local before assignement

* places `scheduled_backup()` in try statement to catch any occurrence of ProgrammingError(1146) as per #3136

* adds option `--force` to drop-site

* adds code that notifies the user of ProgrammingErrors and hints on next steps to take

* adds correct help text for --force option

* Update email_account.py

Fix for passwordless localhost SMTP servers

* Update smtp.py

* Update smtp.py

Updated

* Update smtp.py

Syntax error fix

* Update email_account.py

- frappe/erpnext#8317

* [ui] Don't show remove button when allow_multiple is disabled

* Reorder Public column and some ui changes in upload dialog

* creates new function `print_db_config` to print out ERPNext required database settings to console

* refactors `check_if_ready_for_barracuda` to make use of `print_db_config`

* adds a more explicit explanation before showing the `expected_config_for_barracuda` text

* adds MariaDB default configuration to documentation

sudo python install.py  --setup-production
usage: install.py [-h] [--develop | --production] [--site SITE] [--verbose]
                  [--user USER] [--bench-branch BENCH_BRANCH]
                  [--repo-url REPO_URL]
install.py: error: unrecognized arguments: --setup-production