deprecate internal xml builders' constructors that take a reader as an argument

Author: emacarron

src/main/java/org/apache/ibatis/builder/xml/XMLConfigBuilder.java

@@ -29,14 +29,17 @@ public class XMLConfigBuilder extends BaseBuilder {
   private XPathParser parser;
   private String environment;
 
+  @Deprecated
   public XMLConfigBuilder(Reader reader) {
     this(reader, null, null);
   }
 
+  @Deprecated
   public XMLConfigBuilder(Reader reader, String environment) {
     this(reader, environment, null);
   }
 
+  @Deprecated
   public XMLConfigBuilder(Reader reader, String environment, Properties props) {
     this(new ReaderInputStream(reader), environment, props);
   }

src/main/java/org/apache/ibatis/builder/xml/XMLMapperBuilder.java

@@ -34,10 +34,12 @@ public class XMLMapperBuilder extends BaseBuilder {
   private Map<String, XNode> sqlFragments;
   private String resource;
 
+  @Deprecated
   public XMLMapperBuilder(Reader reader, Configuration configuration, String resource, Map<String, XNode> sqlFragments, String namespace) {
     this(new ReaderInputStream(reader), configuration, resource, sqlFragments, namespace);
   }
 
+  @Deprecated
   public XMLMapperBuilder(Reader reader, Configuration configuration, String resource, Map<String, XNode> sqlFragments) {
     this(new ReaderInputStream(reader), configuration, resource, sqlFragments);
   }