Create a Forecast::Result to house API results
Forecast::Client returns a Forecast::Result obj
minor modifications to forecast and location specs
modify Result to return prob of precip in next hour
Add VCR gem to record API calls
Add Webmock gem for VCR recordings
add vcr configuration file
Add VCR recording to forecast_client_spec
Add Forecast Client-Result integration spec
Add MinutelyResult to return min precip intensity
modify gemfile with older Webmock gem
TimeRange can init with Numerics (convert to Time)
Move Client results out of Forecast