first pass at devicestatus api/storage current only used in the /pebble endpoint
don't return a string the value 'undefined' if there is no battery info
removed debug url
clean up tooltip
clean up indents
renamed tail to last since it's a single value
Update index.html
fixed bug that caused SGV's to be transparent when units set to mmol
bump version fixes #131
added -dev suffix to version closes #131
Merge pull request #133 from jimsiff/dev

Update index.html
require careportal to be enabled
clean up the setting of env vars and  better support azure weirdness
lower case the ENABLE env var value to prevent support pain
better formatting for pushover message
get rid of extra line
fixed bug that caused the ENABLE env to not be read if set as a Connection String in Azure
make sure env.enable is set before trying to use it
need to use scaleBG for treatment bubble postions for use with mmol fixes #146
the careportal is only enabled if the api is also enabled