Fix up manual

[ndmitchell]

From https://code.google.com/p/ndmitchell/issues/detail?id=468

Currently Hoogle has a wiki for a manual, but it's out of date, since I can't edit it while offline. The manual should be redone, and answer lots of questions, including things like:

http://stackoverflow.com/questions/6989668/how-to-use-hoogle-locally-like-ctags

http://jpmoresmau.blogspot.com/2011/08/hoogle-command-line-on-windows.html