Remove tile fade-in
This is part of work intended to reposition P2 as an intermediate editor for a comparatively small number of OSMers (read: "the editor I want to use") now that we have iD for beginners and other new users
Remove imagery queue
Tiny restyle
Post changesets to Twitter
Update intro text
Allow the paths for introduction.{jpg,mp4} to be overridden
Merge pull request #106 from tomhughes/master

Allow the paths for introduction.{jpg,mp4} to be overridden