Merge pull request #2 from djsly/master

Copying a directory keeping the original directory

Author: alexec

src/main/java/com/kpelykh/docker/client/DockerClient.java

@@ -724,7 +724,7 @@ public ClientResponse build(File dockerFolder, String tag, boolean noCache) thro
  throw new DockerException(String.format("Source file %s doesnt' exist", src));
  }
  if (src.isDirectory()) {
- FileUtils.copyDirectory(src, tmpDockerContextFolder);
+ FileUtils.copyDirectoryToDirectory(src, tmpDockerContextFolder);
  } else {
  FileUtils.copyFileToDirectory(src, tmpDockerContextFolder);
  }