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
Added option to choose preferred date format (12 or 24 hours)
Added searching for MBG data from mongo query.
hack: only consider 'grey' sgv records

Quick hack to force predictor to only use actual sgv records.
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