Theme 2 Scenario A Compare model and obs currents

- Initial commit (work in progress)
Theme 2 Scenario A Extreme Water Level

- Add model data using iris
Initial commit for currents comparison notebook
Update README and requirements
Merge pull request #99 from Bobfrat/extreme_inundation

Theme 2 Scenario A Extreme Water Level
Get current profiles
Updates to Scenario 3A
Adding Scenario 3H: polar bears
fixing poorly named files
Delete Scenario_3A_Denning_Analysis.ipynb
Delete Untitled0.ipynb
Add waterfall plots and time series
Update README.md
Continued progress
Currents notebook - obs vs modeled comparison
Crushing bugs
Add seperate conda-requirements.txt file
Merge pull request #103 from kwilcox/s3a

Updates to Scenario 3A
Merge pull request #108 from Bobfrat/currents_notebook

Currents obs vs model notebook