Redirect to app settings on newer versions of android and iOS

The main update here is to redirect to app settings on newer versions of android or iOS, preparatory to end users installing the apps.
e-mission/e-mission-docs#608
and
e-mission/e-mission-docs#632 (comment)
(which is a more principled fix for e-mission/e-mission-docs#483) that does not rely only on documentation

• checking for the motion and activity service in the settings
• notification text improvements

There were fixes in related plugins as well
e-mission/cordova-jwt-auth#44
e-mission/cordova-server-sync#48