Merge pull request #1 from hewolf/master

Initial infrastructure set up
Merge pull request #2 from hewolf/master

Added Readme
Merge pull request #3 from hewolf/master

Update README.md
test develop branch
Merge branch 'master' into develop
Merge pull request #4 from binfeng/develop

Develop
Delete RUNNING_PID
Update .gitignore
Python downloader script
Merge branch 'develop' of https://github.com/binfeng/RealtimeStreamingProcessor into develop
Merge pull request #5 from binfeng/develop

Python downloader script