Fixed Problems with installer on IIS

There we're problems with the installer on IIS 7 these have now been
fixed also included the rewrite rule for iis into the installer
Install Error

There was an error in the installer setting up the admin user it was not
using sha1 when inserting this has now been corrected
Building a new Content Manager System

I'm moving the content system to use Block Based system so each page can
have multiple blocks that are defined in the CMS means templates can
support more than the basics also with support for custom block types to
be used.
New Content System Updates

Added Database Tables and default values for the new content system.
Working: List Pages, List Block Types
Current Underway: edit Block Type, add Block Type
No Work Done : remove Block Types, remove Pages, add Page, edit page,