user can modify his settings to indicate how often he'd like to receive email reminders
small changes to home page to remove older code
design modifications to layout and header
redirects user to notes dashboard if he's logged in and views the homepage
notes dashboard styling and presentation of users notes and tags
bug fix in email validate code
removes registration css, styling moved to common css
includes styling for header, sign in, registration
minor design modifications to header
design modifcations to sign in page and after sign in path specified
long polling for notes on the dashboard when the user clicks 'give it a try'
includes 'Never' option for email reminder frequency