removed code redundancies.

Marr.Data/Mapping/ColumnAttribute.cs

@@ -109,10 +109,7 @@ namespace Marr.Data.Mapping
             {
                 return AltName;
             }
-            else
-            {
-                return Name;
-            }
+            return Name;
         }
     }
 }

Marr.Data/Mapping/ColumnInfo.cs

@@ -26,10 +26,7 @@ namespace Marr.Data.Mapping
             {
                 return AltName;
             }
-            else
-            {
-                return Name;
-            }
+            return Name;
         }
     }
 }

Marr.Data/Mapping/ColumnMapBuilder.cs

@@ -216,10 +216,7 @@ namespace Marr.Data.Mapping
                     fieldName,
                     typeof(TEntity).Name));
             }
-            else
-            {
-                MappedColumns.Add(columnMap);
-            }
+            MappedColumns.Add(columnMap);
         }
 
         /// <summary>

Marr.Data/Mapping/RelationshipBuilder.cs

@@ -153,10 +153,7 @@ namespace Marr.Data.Mapping
                     fieldName,
                     typeof(TEntity).Name));
             }
-            else
-            {
-                Relationships.Add(relationship);
-            }
+            Relationships.Add(relationship);
         }
 
         /// <summary>

Marr.Data/Mapping/Strategies/ReflectionMapStrategyBase.cs

@@ -67,10 +67,7 @@ namespace Marr.Data.Mapping.Strategies
             {
                 return (atts[0] as TableAttribute).Name;
             }
-            else
-            {
-                return entityType.Name;
-            }
+            return entityType.Name;
         }
 
         /// <summary>