Agent/SDK Updates

Added Work to prepare for a new Guide feature:  Auto-sizing

Added Allow ability to track file:// urls

Added Work to prepare for a new Guide feature:  Polls

Added Tooltip badge setting to only show the badge when the user hovers over the element on the page

Added Setting to have tooltip badges activate tooltips on hover instead of on click

Changed Tooltip guides to block-out the entire interface except for the portion pointed to by the tooltip

Changed Changes to have badges be used to start both lightboxes and walkthrough guides now

Changed Changes to allow a guide to be shown programmatically using Javascript.

Changed Improved error handling and various fixes for older browsers

Changed Tooltip guides follow the element on the page if that element moves

Changed Some preliminary work on onboarding-specific guides (nothing accessible yet)