Application refresh

- Added next hour and next 24h class methodes and output message
- Rearranged output message
- Fixed: Bug that would count the "degree" character as 2 chars
- Relocated "degree celcius" as string variable
- Commented out features that won't work for Ghent
Code cleanup

- Added a few comments for clarity
- Removed stray print
Fixed typo. Still not sure about the right spelling
Merge branch 'more_weather'

Adding all the new features to the master.
Including: Restyle print, new data point, new methodes, ...