v0.15.0-beta.2

What's new:

• Added custom HTML templates.
• Added custom CSS for cells and rows (also works in templates), "card_mod" is no longer needed!
• Added support for "mode" variable for input_number.
• Added ability to hide values next to the slider (input_number).
• Improved "Nothing" behavior in Tap & Hold Actions.
• Improved clickable area on "Show control" and "Use unit from entity" labels.

Full Changelog: v0.15.0-beta.1...v0.15.0-beta.2