I updated the link tag for all php files with the new matomo link.
Not sure if it is realistic that this will get merged but I though that someday someone has to do this(?)
* do not hard code plugins directory
* remove method that is not needed for now
* use plugins directory in more places
* some work on supporting multiple plugin directories
* use more unique name
* couple fixes
* and another fix
* sort plugins
* adjust languagesmanager
* adjust more usages
* Update Manager.php
* adding a plugin to test
* more tests
* make sure plugin resources can be located in custom directory
* adding more tests
* rewrite image paths
* handle more cases
* add tests
* make sure to load plugin
* trying to fix test
* trying it this way
* load plugin
* fix ui test?
* testing if tests succeed this way
* another test
* load custom dir plugin
* load plugin in ui fixture
* change the update statement
* remove update script
* delete column
* fix ui test
* make it work for tests
* fix some tests
* Fix merge.