Revert "Remove Marr.Data"

This reverts commit 7b17c3e36c.

src/Marr.Data/Mapping/Strategies/ConventionMapStrategy.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Reflection;
+using System.Collections;
+
+namespace Marr.Data.Mapping.Strategies
+{
+    /// <summary>
+    /// Allows you to specify a member based filter by defining predicates that filter the members that are mapped.
+    /// </summary>
+    public class ConventionMapStrategy : ReflectionMapStrategyBase
+    {
+        public ConventionMapStrategy(bool publicOnly)
+            : base(publicOnly)
+        {
+            // Default: Only map members that are properties
+            ColumnPredicate = m => m.MemberType == MemberTypes.Property;
+
+            // Default: Only map members that are properties and that are ICollection types
+            RelationshipPredicate = m =>
+            {
+                return m.MemberType == MemberTypes.Property && typeof(ICollection).IsAssignableFrom((m as PropertyInfo).PropertyType);
+            };
+        }
+
+        public Func<MemberInfo, bool> ColumnPredicate;
+        public Func<MemberInfo, bool> RelationshipPredicate;        
+
+        
+
+        protected override void CreateColumnMap(Type entityType, MemberInfo member, ColumnAttribute columnAtt, ColumnMapCollection columnMaps)
+        {
+            if (ColumnPredicate(member))
+            {
+                // Map public property to DB column
+                columnMaps.Add(new ColumnMap(member));
+            }
+        }
+
+        protected override void CreateRelationship(Type entityType, MemberInfo member, RelationshipAttribute relationshipAtt, RelationshipCollection relationships)
+        {
+            if (RelationshipPredicate(member))
+            {
+                relationships.Add(new Relationship(member));
+            }
+        }
+
+    }
+}