Reformat helloworld.go
Add a faked indexer daemon and searchengine server
Make indexer works with searchengine
Add build_locally.sh and run_locally.sh
Add .gitignore to ignore emacs temp files
Add test_locally.sh
Make Go code work with test_locally.sh
Remove build_locally.sh and run_locally.sh, which are integrated into test_locally.sh
Change Dockerfile to add searchengine and indexer
Update README.md
Polish README.md
Re-title README.md
Re-title README.md
Add test_docker.sh and remove build.sh and run.sh
Merge pull request #1 from wangkuiyi/develop

Use a fake search engine to substitute the simple helloworld http server.