Werk #10606: Several minor GUI fixes

Component	User interface
Title	Several minor GUI fixes
Date	Nov 21, 2019
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.0.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 1.6.0p7 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Fixed the theme specific coloring of list collapsing icons. Adjusted the padding for search bars in long WATO lists. Fixed the OK state font color in the "Analyze configuration" view for the dark theme.

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