修复一个表创建失败的问题 https://github.com/AriaLyy/Aria/issues/570

修复一个非分块模式下导致下载失败的问题 https://github.com/AriaLyy/Aria/issues/571
修复一个服务器端无法创建socket连接，却没有返回码导致客户端卡住的问题 https://github.com/AriaLyy/Aria/issues/569
修复文件删除后，组合任务没有重新下载的问题 https://github.com/AriaLyy/Aria/issues/574
优化缓存队列和执行队列

HttpComponent/src/main/java/com/arialyy/aria/http/HttpFileInfoThread.java

@@ -89,6 +89,11 @@ public class HttpFileInfoThread implements Runnable {
           true);
     } finally {
       if (conn != null) {
+        try {
+          conn.getInputStream().close();
+        } catch (IOException e) {
+          e.printStackTrace();
+        }
         conn.disconnect();
       }
     }

HttpComponent/src/main/java/com/arialyy/aria/http/download/DGroupLoaderUtil.java

@@ -76,6 +76,7 @@ public class DGroupLoaderUtil extends AbsGroupUtil {
     getState().setSubSize(getWrapper().getSubTaskWrapper().size());
     if (getState().getCompleteNum() == getState().getSubSize()) {
       mListener.onComplete();
+      return false;
     } else {
       // 处理组合任务大小未知的情况
       if (getWrapper().isUnknownSize() && getWrapper().getEntity().getFileSize() < 1) {

HttpComponent/src/main/java/com/arialyy/aria/http/download/HttpDThreadTaskAdapter.java

@@ -143,6 +143,7 @@ final class HttpDThreadTaskAdapter extends BaseHttpThreadTaskAdapter {
           is.close();
         }
         if (conn != null) {
+          conn.getInputStream().close();
           conn.disconnect();
         }
       } catch (IOException e) {