Bump version to v1.3.3

Conflicts:
	VERSION

Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com>
Signed-off-by: Tibor Vass <teabee89@gmail.com>
Change version to 1.3.3-dev

Signed-off-by: Tibor Vass <teabee89@gmail.com>