Update: 11/19/13: News! Tower of Guns is on sale for the next 10 hours over at IndieGameStand.com for the cheap price of pay-what-you-want! Other bonuses: SteamKeys, the soundtrack, wallpapers, an e-book I wrote in 2011 and original artwork from the game! Update: 10/30/13: News! TOWER OF GUNS HAS BEEN GREENLIT! Thanks so…