Changes for 2.5:
* New web tracking system (Professional edition)
        * Track using a simple embed code on your website
        * Real time notifications when a contact visits the website
* New large Google Maps page with heatmap and tag-based filtering
* You can now hide tags
* Numerous bug fixes
* Duplicate checker - major usability improvements
* New web form designer (Professional edition)
        * Contact lead capture
        * Service request form
        * Save multiple forms
        * Fully customizable fields
* Charts and reports - UI enhancements
* Notifications - improved behavior and stability
* Translations - new Dutch and Spanish packs
* Much more complete sample data
* Improved page load time on most pages
* New login page
New in 2.5.2:
* Several bug fixes to v2.5 and the now-defunct release 2.5.1, including but not limited to:
        * Incorrect order/offset in VCR control navigation
        * Missing attribute errors when editing app settings and user profiles
        * Miscellaneous errors in the contacts view