Zoomfoundry

- add support for custom MySQL port
- supress autocomplete by default on date fields
- add Group methods to get subgroups and supergroups
- limit path column being inserted to size of column
- add top level db function
- add request environment variables to admin environment view
- add audit logging to Group add_user method
- add Group remove_user method

- add quiet logging completion of ajax requests
- update admin overview to use quiet logging
- add support for multiple groups in User.is_member
- speed up admin index page
- add message id and date to email headers
- produce page title when search is empty
- use content template by default for content pages
- fix images manager of content app
- refactor module loading for Python 3.9
- promote locate_user to top level function

- refactor and enhance icons app
- add new standard apps location to apps paths
- add support for multiple values in table find parameters
- add support for 'limit' clause in RecordStore

- fix assign method for FilesField to handle single files

- add missing multipart for method to FilesField

- refactor profiler middleware
- add html.code
- handle config file read errors
- add error page for unauthorized access status 403
- fix bug causing background process crash
- add db Result value property
- add db Result map function
- add FilesField
- set crsf token lifespan to session