added project start and end date (#1303)

* added sortable js library
* activity in invoice is optional
* added javascript widget for paginated boxes
* fix activity dropdown for globals only
* added timesheet service to reduce code duplication
* use repository to query for teams in dropdowns
* added project validator
* validate project start and end against timesheet
* include begin and end in dynamic form requests for projects
* added timezone and language option to import flag, improve timesheet import speed
* deactivate cross-timezone filter
* add virtual fields to field order list
* composer update
* added param to ignore dates
* position loader icon fixed - fixes #1330
* permission problem when creating a new project - fixes #1340
* remove dev dependencies webserver and thanks bundle
* stop information leak (begin and end date) in duration mode - fixes #1307
* unify timesheet edit dialog for user and admins
* fix security issue, own rates exposed to unauthorized users in multi-update dialog

UPGRADING.md

@@ -10,8 +10,20 @@ Perform EACH version specific task between your version and the new one, otherwi
 
 ## [1.7](https://github.com/kevinpapst/kimai2/releases/tag/1.7)
 
-New feature requires the timezone date within MySQL/MariaDB. 
-This is especially important for self-hosted systems [where you need to import the data manually](https://mariadb.com/kb/en/library/mysql_tzinfo_to_sql/). 
+**New database tables and fields were created, don't forget to [run the updater](https://www.kimai.org/documentation/updates.html).**
+
+### Plugins
+
+- Expenses plugin needs to be updated, due to incompatibilities in the underlying frameworks.
+
+### Hosting
+
+- New feature requires the timezone date within MySQL/MariaDB. This is especially important for self-hosted systems: [you need to import the data manually](https://mariadb.com/kb/en/library/mysql_tzinfo_to_sql/).
+
+### Developer
+
+- Projects now have a start and end date and the API will only return those, which are either unconfigured or currently active, you might want to reload the list of projects once the user entered begin and end datetime OR use the new `ignoreDates` parameter.
+- Doctrine bundle was updated to v2, check your code for [the usage of RegistryInterface and ObjectManager](https://github.com/doctrine/DoctrineBundle/blob/master/UPGRADE-2.0.md)
 
 ## [1.6](https://github.com/kevinpapst/kimai2/releases/tag/1.6), [1.6.1](https://github.com/kevinpapst/kimai2/releases/tag/1.6.1), [1.6.2](https://github.com/kevinpapst/kimai2/releases/tag/1.6.2)