Update README.md

Merge pull request #2 from bigmug/master

Merge pull request #1 from svenboesiger/master

update rpc request to convert block number to hex

Updated README with required packages

Small bugfixes

adding volatility prediction model in R

renaming util files. trying to cleanup messy directory.

generalizing functionality for forecasting model

adding R interface

added point predictions. starting on simulator.

started implementing predictions

adding forecasting model/data science stuff

added prices to the dataframe

Removing wealth distribution because it was based on transactions, not balances.