Merge pull request #39 from aaromp/master

add execution times to validate.one success callback
move handler functions to own file, factor out display logic from verify handlers
factor out display logic for generate into print functions
Merge pull request #40 from jrhdoty/master

Refactor handlers into own file, factor out display logic in generate and validate handlers
add wordWrap function to helpers
have euler print description when invoked without arguments
fix bug with preview
fix display bug with verify option
Merge pull request #41 from jrhdoty/master

fix bug with preview and update some display logic
refactor to make get.answer more readable
add addtional local euler resources
use variables in test.js