Contributions: * Spell noise fixes and display added to interface. * Replace selective amnesia with scroll of amnesia and forget from books. * Merfolk tail and transforms overhaul [[Mantis>2674]] (I think this one earned me commit rights!). * Perform actions on item from the inventory (noun-verb). * Adjust window placement (fix taskbar overlap, windows only). * Improve tiles default layout for high resolution. * Ashenzari transfer knowledge ability. * [[http://crawl.develz.org/wordpress/new-skill-menu|New skill menu]]. * Ponderous armour keeps its ponderousness when melded. * Detached tabs. * Multiple title images. * various interface fixes and improvements. * Improved AI for monsters with ranged attacks. weapon speed formula \\ \\ 1 + {{base delay} / {alpha + {base delay}}} * {{skill * {base delay}} / beta}