Adding IOPerformance
Adding notebook collections ioPerformance and boto, updating LaunchNotebookCollection.py: a new command for copying credentials to the instance (not a good idea to put credentials on github).
Updated notebooks on EC2 instance
Update NotebookCollections.md
Update NotebookCollections.md
Added P-value
Added P-values directory to the collections
weather update
Merge branch 'master' of https://github.com/yoavfreund/UCSD_BigData
HW1/version2