weather.service.msn.com API change

Update weather-js to version 1.0.1 cf. https://github.com/cmfatih/weather/commit/9de3d7b2b0958c6fdcdf2623e6dd07c69df94176
Merge pull request #3 from sweetpi/master

Use location attribute instead of name for location info to allow renaming the device
Merge pull request #7 from Yves911/patch-6

weather.service.msn.com API change
display error message on error
Merge branch 'master' of https://github.com/josecastroleon/pimatic-weather
updated Readme with location attribute
Do not allways return 0 in getter, better error handling for requests (fixes pimatic/pimatic#423)