functional but weak fixes to positioning menus on admin bar
Clean up registration form
Fixes up update account page
remove redundant 'change password' action
remove unneeded table class. allow limited instant access
get correct admin bar for guest users
add instant access to the config form
bugfixes: bad redirect and css for admin bar with seasons
Adds in using Omeka_Captcha
work on making instant access more instant. better handling of Omeka_Captcha