20190811.0

What's Changed

• Add reload scene button (#3476) @balloob
• Template markdown card (#3451) @thomasloven
• Various changes to card editor. (#3265) @thomasloven
• Re-apply theme if backend theme changes (#3471) @balloob
• Fix setting view background (#3470) @balloob
• Fix hass.io icon order (#3462) @balloob
• Cast View 0 + show active (#3466) @bramkragten
• Convert profile page to Lit/TS (#3449) @balloob
• Enable ha-icons in markdown card (#3458) @thomasloven
• Fix development instructions (#3437) @gladhorn