Added get value function for nodes that are embedded inside single element arrays.
Removed dead code.
Added a weather_day struct to avoid data clumps.
Added implicitly deleted constructor.
Added a parse_days function which returns a vector of weather_days.
Added parse file and parse string methods to act as public interfaces.
Removed unecessery namespaces.
Moved the parsing logic to a seperate namespace.
Added a parser test.
Added date field and removed uneeded constructor.
Added date parsing.
Restored basic functionality by loaded json input from file.
Refacted loop and ficed off by 1 error.
Turned on c++11 support.