Merge branch 'feature/DI' into develop
extra Tracy use in Assets
#15 Workaround for apache style userdir (~username) routing
minor trim fix
Fix regression: plugins not firing
Fix #17: Use Symfony EventDispatcher
Merge branches 'develop' and 'feature/streamwrappers' of https://github.com/getgrav/grav into feature/streamwrappers

Conflicts:
	system/src/Grav/Common/Grav.php