Current conditions

- Added class for current conditions data
- Added class for location data (from the current conditions data)
- Documentation
- Displaying raw data
- Renamed class prefix from CL to CAE because of conflict with CoreLocation

If you care to take a look @blakecarrier @rburr @lukesteffen 
not sure, this code was auto generated after I chose to use the Mater Detail app template when first creating the project