* make duplicate project action available on details page
* move "weekly hours" form to main menu
* changed label of week chooser
* hide quick entries menu for punch mode users
* 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
* improved play and stop button if only one record is allowed
* stop button first in action menu
* fix skin colors
* autofocus term field in search form
* fix responsive column layout in invoice listing
* improve responsive header for small screens
* 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
* fix: display time budget in customer listing if set
* updated api methods with annotations
* do not require checkboxes for system configurations
* open dialog for duplicated timesheets
* 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
