Fixed the wrong font setting on the snooze popup for the iphone 11 an…

…d others.

Bumped Version to 2.7.4

Added a disclaimer popup that has to be accepted for every new versio…

…n of nightguad.

Merge pull request nightscout#65 from florianpreknya/BasicStats

Daily stats feature

Merge pull request nightscout#64 from florianpreknya/master

Fix landscape status bar when rotating the phone

Update README.md

Added a privacy policy

Bumped Version

Bumped Version to V2.1.0

Do not show on chart invalid bg values (under 10)