* prevent too long values for user preferences
* add chart value 0 to y-axis if last value > 0, to always display the zero line (project details)
* add user-preferences to invoice hydrator
* DateTime vs DateTimeInterface
* simplify permission config
* fix query for teamleads limiting to only selected teams not possible
* support parsing negative durations in JS
* bump luxon dependency
* make sure that 2FA is not required for session based API calls
* show name of items to delete
* fix permission issue for recent activity items
* bump version
* include calendar week in week chooser
* table names in SQL
* show save flash message
* prevent migration warning
* drop default value to prevent error when server version is not set
* csrf token for duplicate actions
* updated translations
* calc once, then re-use
* prevent invalid theme switch
* allow to turn off weekly-quick-entries by permissions
* remove 00:00 from date-times that likely do not need a time
* fix datepicker out of window
* allow to detect used query filters
* allow to set label in action buttons
* allow to reset last search from session
* migrate invoice archive to new search system
* display number of used search filters
* improve report visibility
* fix timesheet duration, which breaks validation
* added contributing section in README
* do not allow to change project for existing activities - fixes#2576
* bump theme version to fix FOSUserBundle dependency
* use entity color instead of inherited one - fixes#2200
* no back links in modal pages
* remove unused service links to bountysource and gitter
* add validation for budget and time-budget fields
* display time budget if set
* remove console log
* sanitize DDE payloads
* do not show status and name in version string
* removed un-maintained docker file
* update all packages
* fix deprecations
* only show one line descriptions for customer, projects and activities
* allow to show export column in timesheet listing
* set default times for daterange objects
* allow to show order and order by fields
* move search to modal
* more options for page size
* save export visibility in cookie
* open "create new project/activity" form in modal
* re-use action translation for create action title
* do not pre-select first customer in list - fixes#1828
* sort user preferences in sections for better visual grouping
* show comment date only in hover of user avatar
* show all fields in timesheet api docs
* fix action dropdown links #1806
* apply same validation rules for passwords and for api-tokens #1753
* added "duplicate team" action #1136
