Fix states undefined

Merge pull request #30 from SgtBatten/patch-1

Fix undefined states error

1.2.1: Merge pull request #22 from alexanderwink/master

Add background stroke

1.2.0

Config to specify attribute as max and config to show max value (#8)

1.1.0: Additional font configurations, units and using attribute for display…

… (#7)

* Option to use unit_of_measurement or not

* Configuration to use an entities attribute instead of state

Also changed units configuration to be a custom string value rather than a boolean

* Handle commas

Remove commas from string representations of numbers when evaluating

* Config for font_family and text_shadow

* Addressed PR comments

* Remove replacing of commas

* Handle numeric strings better

* Remove attempt to parse sensor strings

* Minor fixes.

Initial Release

Merge pull request #1 from arsaboo/patch-1

Updated file path