Updated with submission output creator and random forest code
Merge branch 'master' of https://github.com/ericjeske/kaggle-stumble

* 'master' of https://github.com/ericjeske/kaggle-stumble:
  Bruno: URL_popularity code
  Computes URL popularity column
Merge branch 'master' of https://github.com/ericjeske/kaggle-stumble

* 'master' of https://github.com/ericjeske/kaggle-stumble:
  create gitignore
  Delete sampleSubmission.csv
  Delete test.tsv
  Delete train.tsv
  added url_pop and trees to pipeline
  latest changes
updated kaggle.py