Changed the way Property Pane is rendered for Project operator. Now, a pre-compiled Hogan template is used. This is for measuring performance. Once fixed, will change to all other operators.
Adding a section which describes libraries/frameworks installed while working on this project.
Adding missing files for pre-compiled templates using Hogan (in Project operator).
Commiting updated operators and open issues.
Removing ':' from our pre-compiled  template.
Updating comments in sliding_window() operator files.
Adding aggregate() and stream_writer() operators.