Make type ahead find work intuitively with reversed match window
Make type ahead find work intuitively with reversed match window

Recent refactorings inverted the sense of this method (meaning that you
would search from the bottom when the listing was reversed); this commit
makes things work as you'd expect for both possible values of
`g:CommandTMatchWindowReverse`.

lencioni/command-t,mtimkovich/command-t,supriyantomaftuh/command-t,vrkansagara/command-t,mtimkovich/command-t,1234-/command-t,simichaels/dotfiles,yrro/command-t,simichaels/dotfiles,besarthoxhaj/command-t,lencioni/command-t,yrro/command-t,vrkansagara/command-t,wincent/command-t,wincent/command-t,besarthoxhaj/command-t,wincent/command-t,supriyantomaftuh/command-t,1234-/command-t