o should jump focus to the username box
o should check for duplicate usernames via ajax and say "[name] is laready taken" if there is one (try klans). That warning message should disappear once the name is changed to something unique.
o should check for duplicate emails via ajax and warn if there is one (try klans@eol.org).
o should open/close curator form when "Do you want to be a curator" is checked.
o Should show reCaptcha, if it's enabled.
o Clade-selector:
+ clicking on "show clade browser" should load the top-level taxa via Ajax.
+ Clicking on the "+" sign next to a taxon should open its children via Ajax.
+ Clicking on the "+" sign of one of the children should open up more children. These children should be clickable.
+ Clicking on one of these children should make that child bold.
+ Clicking "clear" should unbold that child.
+ Clicking "hide clade browser" should ... hide the clade browser.