catch errors with invalid timezones

fix login update

switch to mapbox maps. closes #25

log notify response

load recent history from shared links

handle empty lines

fix merge conflict

fix for no battery data

update to new mapbox lib

update quartzdb lib

remove unnecessary stuff in highcharts export

Merge pull request #40 from aaronpk/dependabot/composer/compass/symfony/http-foundation-2.7.51

Bump symfony/http-foundation from 2.7.9 to 2.7.51 in /compass

lowercase package name

only set distance if available