Added demo projects for the US locale

Upgraded NHibernate to version 4.0.1.4000 on all appropriate projects.
Upgraded SQLite to version 1.0.94.0 on all appropriate projects. Added
log4net to some projects. Added debug statements in some projects using
log4net. Added error messages to the payload of GenericController
response messages. Changed the existing demo Consumer and Provider
projects to be AU locale specific. Made the AU Consumer and Provider
projects simpler by removing the use of a database for retrieving sample
student data from. Added new demo Consumer and Provider projects for the
US locale. Updated the demo Setup project to cater for the AU and US
locales. Added data models generated from the SIF US 3.2 XSDs to the
Sif3Specification Solution. Updated the demo execution batch scripts to
cater for the new demo projects. Updated the SharedLibs libraries.