code for Humane's tweet-collector part and feature extractor
Revert "code for Humane's tweet-collector part and feature extractor"

This reverts commit 2eed09165f2c817bd9869551dd8d4dbd11ec5115.
Revert "Revert "code for Humane's tweet-collector part and feature extractor""

This reverts commit 6f4004e560cb9a58cbda056ad56c7c187d683cb9.