Link to account's site on accout home
Format joined date on account home
Display last push date on repos lists
Last push date on repo home
Load repo details first for each tab if not yet loaded
Load account details first for each tab if not yet loaded
Update account/repo navbar after each fetch

(currently does nothing)
Add count of repo's forks in navbar
Less items in the navbar, with an extended one showing a popup with others
Add count of account's repos in navbar