Adds new function getCharacterInFrequencyListByPosition

This new function allows you get a character based on its position in the frequency list.

Changes traditional character lookup for frequency information

Thanks to @raylillywhite. He found a bug where traditional characters should actually have been using simplified versions, since the frequency information comes from a simplified corpus.

Original PR here: #26

Update package.json with license information

Minor update thanks to @zurawiki to suppress license information when installing on npm 5.

PR here: #27

Segment Function Added

Now includes a Longest Match segment function created by @nikvdp.

Browserify builds now also function properly for web/extension use!

Published to NPM on 1 March 2015.