* added doctrine listener to calculate duration on each update #31
* added constraints to base objects #31
* new form to create timesheet entries #31
* added unit test for TimesheetVoter #31
* improved dev fixtures with more diversity, more data, better testcases, user avatars #42
* added customer stats to dashboard, fixed column length for 3 widgets #42
* fixed empty alias - display empty message for new user #42
* unified-ui for "new" toolbar icon #42
* use kimai2_ as database prefix #42
* added customer stats to dashboard, fixed column length for 3 widgets #42
* fix long project/customer names in "currently active" navbar flyout" #42
* added services config for dev environment #42
* added command to run unit tests #42
* added command to run integration tests #42
* added command to run code sniffer #42
* added phpcs and phpunit to composer #42
* created tests directory #42
* fixed code sniffer warnings #42
* added function to switch result type from Pagerfanta to QueryBuilder #42
* dramatically reduced database calls by using custom joined query #42
* added command to install kimai dependencies #42
* added dev:reset command #42
