20180816.1

What's Changed

• Remove _hiddenState method. (#1557) @jeradM
• Cleanups (#1566) @balloob
• Ask to store auth (#1568) @balloob
• Fix disconnected notification (#1569) @balloob
• Media Player: Standardize computePlaybackControlIcon (#1571) @hunterjm
• Fix group more-info dialog (#1572) @awarecan
• Include ES5 version of hass-icons (#1574) @balloob
• Zwcp small fixes, style, refactor etc. (#1570) @turbokongen
• Z-wave usercode fixes (#1577) @turbokongen
• Fix automation editor safari (#1576) @balloob