Better error messages for folks coming in with a bad invitation token, whether by clicking the "view this invitation in your browser" link or by clicking the accept invitation button.
Get rid of 500 error on the "view this invitation in your browser" link

e.g. if "test" exists and you try to follow "Test".

padded profile

added fix for using sendmail with exim, the default -t argument behaves different so lets take it out

Don't render "getting started" help text over aspect dropdown if the user isn't actually getting started.

This fixes a UI bug which showed remnants of the "getting started" text on hover.

This fixes a UI bug which showed remnants of the "getting started" frontend code on hover.

This reverts commit e109d22c, reversing
changes made to 4f993b3d.

Do not install ruby-debug on travis-ci.org, it only wastes time 

We are trying to make Ruby project maintainers aware of how long it takes to compile linecache
every time. See https://twitter.com/#!/travisci/status/134609246036836352.

Publisher: Hook up same "after keypress" handler to "after mouse click", because the text can change without any keypresses (paste, etc.).