Fix datestring_index docstring
Merge branch 'master' of github.com:boates/kaggle_sepc

* 'master' of github.com:boates/kaggle_sepc:
  Update README.md
  gitignore nc files
  object refactoring
  reorganize classes
  returns in repr
  probes class
  Changed naming scheme for global station and probe objects
  Adding skeleton of feature fetching per probe

Conflicts:
	utils.py