Profile Page, Register, Moved old HTML Pages

* Added ASP.NET controls to profile page
* Changed the register page to allow image uploading
* Moved the old HTML pages to a new folder, to reduce clustering on the
solution explorer
Large update: Added various AJAX controls

Added Ajax controls to the project.

To add the controls, install the NuGet Manager
(http://ajaxcontroltoolkit.codeplex.com/)

The project should work, as the packages are already included in the
project.