Use the new Docker queue on Travis

This means sudo can not be used, but that is fine as the reason sudo was being used was for installing node, which can be done a better way.
HOTFIX: swap placehold.it avatars for custom images
HOTFIX: add min-height to avatar drag area
HOTFIX: Fix the tests
0.6.0
Add avatar URL to assiciated profile data
HOTFIX: Use realfavicongenerator.net for more robust icons
HOTFIX: Correct the sourcemap paths
Merge pull request #101 from joshk/patch-1

Use the new Docker queue on Travis
HOTFIX: add intercom button to members list
HOTFIX: remove slug from user name in team view
HOTFIX: add .collpase to .row preventing the project settings horizontal scrolling
HOTFIX: jargon-free language for editing slugs/urls
HOTFIX: fix event title placeholder, add .rich-editable to event description
HOTFIX: remove custom domain message & link from .project-settings
add random quote when plan list is empty
Username validation on signup
- No dots (.) in username
- Usernames should be case-insensitive unique
Update the signup form to match the server username restrictions
Add a mixin for non-cacheable pages
Use replaceState instead of pushState when a project or profile URL changes