Fixes username floating bug #263
Remove fadeDuration declaration from npm-exapnsions following #360
adds SESSION_SALT to travis builds, fixes #423
Merge pull request #447 from npm/travis-env

adds SESSION_SALT to travis builds
don’t show “it will be yours” on 404 page if package name is invalid
Add `npm publish` to 404 page instructions

Very cute 404 page :-)
Merge pull request #418 from bslayton/#263-username-floating

Fixes username floating bug
Merge pull request #420 from sudodoki/remove-fade-leftovers

Minor cleanup for frontend js code - remove unused variable