Third version with persistence calculation and other improvements

Unused cells were removed from the notebooks

Second version with persistence calculation

Merge pull request #1 from filipinascimento/newprocedure

@filipinascimento Added persistence calculation and better projections

Initial release

Initial release. Please follow the instructions in the README file.
To access the most recent version of the code, please go to the github repository: https://github.com/filipinascimento/teleconnectionsgranger