Flashlight, lights and graphics update

* Better lighting, shadows. * Flashlight added for main player and ships. * Bug fixes and sound fixes. [img]{STEAM_CLAN_IMAGE}/44839701/46bb45e68b338b2ae4d483b02f94503d08d9c306.png[/img] [img]{STEAM_CLAN_IMAGE}/44839701/56403a32ffd905664653e1b9e31597ee6b3da5a5.png[/img] [img]{STEAM_CLAN_IMAGE}/44839701/309e46317a3c70dea7a19e46e509555ef4bb12d9.png[/img] [img]{STEAM_CLAN_IMAGE}/44839701/0820eb050043093baf55ed29816388661a116e64.png[/img]