refactored as per Abi's code review
Merge branch 'master' of https://github.com/feministy/littlebooks into codereview_abi
took js out of view and put it in a file
removed js from print view and put it in app js file
Merge pull request #112 from feministy/codereview_abi

Refactored as per Abi's codereview
Merge pull request #115 from feministy/print_js

print functions moved into JavaScript
resolve merge conflict with print links on mytales#show