Made NH3 the only supported version for 2.0 line

Author: jagregory

RakeFile

@@ -56,7 +56,7 @@ namespace :source do
   end
 
   task :nhibernate_version, :nhibernate_version do |t,args|
-	args.with_defaults :nhibernate_version => ENV['nhibernate_version'] || '2.1'
+	args.with_defaults :nhibernate_version => ENV['nhibernate_version'] || '3.0'
 
 	raise "Unknown NHibernate version #{args.nhibernate_version} (check your tools/NHibernate folder)" unless File.directory? "tools/NHibernate/#{args.nhibernate_version}"
 
@@ -71,7 +71,7 @@ namespace :source do
 
   desc 'Compile the source'
   msbuild :compile, [:nhibernate_version] => :nhibernate_version do |msb,args|
-	args.with_defaults :nhibernate_version => ENV['nhibernate_version'] || '2.1'
+	args.with_defaults :nhibernate_version => ENV['nhibernate_version'] || '3.0'
 
 	nh_version_precompiler_switch = 'NH' +  args.nhibernate_version.gsub('.', '')
 

src/FluentNHibernate.Testing/AutoMapping/TestFixtures.cs

@@ -359,23 +359,13 @@ public Object NullSafeGet(IDataReader rs, string[] names, ISessionImplementor se
             return (first == null && second == null) ? null : new string[] { first, second };
         }
 
-#if NH30
         public void NullSafeSet(IDbCommand st, Object value, int index, bool[] unknown, ISessionImplementor session)
         {
             DoubleString ds = value as DoubleString ?? new DoubleString();
 
             NHibernateUtil.String.NullSafeSet(st, ds.s1, index, session);
             NHibernateUtil.String.NullSafeSet(st, ds.s2, index + 1, session);
         }
-#else
-        public void NullSafeSet(IDbCommand st, Object value, int index, ISessionImplementor session)
-        {
-            DoubleString ds = value as DoubleString ?? new DoubleString();
-
-            NHibernateUtil.String.NullSafeSet(st, ds.s1, index, session);
-            NHibernateUtil.String.NullSafeSet(st, ds.s2, index + 1, session);
-        }
-#endif
 
         public string[] PropertyNames
         {