Fixed a bug in which the comment authour section would be too large.
Added tooltip control. Hooked up tooltips on the issue details page.
Added a user profile image binder. Made use of it on the issues list page.
Cleaned up the user list page. Added tooltips to a issue counts, user buttons and create user button.
Added a tooltip to the 'save changes' button on the user's profile page.
Added tooltips to the project settings page.
Added tooltips for the create issue page.