#232: move mime encoding from email building phase to email sending phase, keeping the Email model clean. Also improved mime text encoding to use cross-platform base64 encoding

Author: bbottema

modules/core-module/src/main/java/org/simplejavamail/internal/util/MiscUtil.java

@@ -84,7 +84,7 @@ public static String encodeText(@Nullable final String name) {
 			return null;
 		}
 		try {
-			return MimeUtility.encodeText(name);
+			return MimeUtility.encodeText(name, UTF_8.name(), "B");
 		} catch (final UnsupportedEncodingException e) {
 			throw new IllegalArgumentException(e.getMessage(), e);
 		}