spark git commit: [SPARK-20529][CORE] Allow worker and master work with a proxy server

Repository: spark Updated Branches: refs/heads/branch-2.2 ee0d2af95 -> 75e5ea294 [SPARK-20529][CORE] Allow worker and master work with a proxy server ## What changes were proposed in this pull request? In the current codes, when worker connects to master, master will send its address to the

spark git commit: [SPARK-20529][CORE] Allow worker and master work with a proxy server

Repository: spark Updated Branches: refs/heads/master 25b4f41d2 -> 9150bca47 [SPARK-20529][CORE] Allow worker and master work with a proxy server ## What changes were proposed in this pull request? In the current codes, when worker connects to master, master will send its address to the