Test on Travis.
Fix approval broken by 87bd0d0.
Add Travis badge to README.

[ci skip]
Merge pull request #304 from splattael/travis

Test on Travis CI.
Add explicit email field on user
added popover on dashboard page to explain how to start work on a new assignment. also got rid of a stray console.log or two
Merge branch 'master' of https://github.com/willpiers/exercism.io
Merge pull request #309 from DarthStrom/update-js-for-module-exports

More js exercises updated for module.exports
made popover appear when hovering on label pill as well
Merge pull request #310 from willpiers/master

decrease reliance on the account page
Refrain from sending emails in API tests
Refactor ruby:bob
add elixir/grains
Update lineman config
Increase nodification panel width

Per #269 this should make the notifications feel less cramped. Here we
increase the width from 15em to 17.5em and use the entire window height.
Merge pull request #314 from kytrinyx/widen-notification-center

Increase nodification panel width
fixes #312

redirect back to submissions page after submitting a nitpick
Merge pull request #319 from mikepmunroe/master

fixes #312
Expand instructions for either bash or zsh
Fix multi-line <pre> blocks on account page

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