create NhibernateContext.cs
Merge branch 'master' of https://github.com/SurathTharindu/ExileContactManagement

Conflicts:
	ExileContactManagement/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ExileContactManagement/packages.config
untracked non required files
add ignore files
Database configuration
Merge branch 'master' of https://github.com/SurathTharindu/ExileContactManagement

Conflicts:
	ExileContactManagement.v11.suo
	ExileContactManagement/ExileContactManagement.csproj
	ExileContactManagement/Models/Contact.cs
	ExileContactManagement/Models/User.cs
	ExileContactManagement/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache