Use package relative resources

Author: wsargent

client/src/main/java/org/asynchttpclient/config/AsyncHttpClientConfigHelper.java

@@ -60,7 +60,7 @@ private Properties parsePropertiesFile(String file, boolean required) {
         cls.add(cl);
       }
 
-      InputStream is = null;
+      InputStream is = getClass().getResourceAsStream(file);
       for (ClassLoader classLoader : cls) {
         is = classLoader.getResourceAsStream(file);
         if (is != null) {

client/src/main/java/org/asynchttpclient/request/body/multipart/FileLikePart.java

@@ -27,7 +27,7 @@ public abstract class FileLikePart extends PartBase {
   private static final MimetypesFileTypeMap MIME_TYPES_FILE_TYPE_MAP;
 
   static {
-    try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("ahc-mime.types")) {
+    try (InputStream is = FileLikePart.class.getResourceAsStream("ahc-mime.types")) {
       MIME_TYPES_FILE_TYPE_MAP = new MimetypesFileTypeMap(is);
     } catch (IOException e) {
       throw new ExceptionInInitializerError(e);