Field editor does not highlight changed fields anymore

[José I. Romero]

It is now impossible to tell if there are unsaved changes in the field editor. The previous version used to highlight all changed fields until changes were applied to the schematic.

Application: kicad
Version: (5.0.0-rc2-dev-470-g442d1169a), release build
Libraries:
    wxWidgets 3.0.2
Platform: Linux 4.9.0-6-amd64 x86_64, 64 bit, Little endian, wxGTK
Build Info:
    wxWidgets: 3.0.2 (wchar_t,wx containers,compatible with 2.8) GTK+ 2.24
    Boost: 1.62.0
    Compiler: GCC 6.3.0 with C++ ABI 1010

Build settings:
    USE_WX_GRAPHICS_CONTEXT=OFF
    USE_WX_OVERLAY=OFF
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_WXPYTHON=ON
    KICAD_SCRIPTING_ACTION_MENU=OFF
    BUILD_GITHUB_PLUGIN=OFF
    KICAD_USE_OCE=ON
    KICAD_SPICE=OFF

[Jeff Young (jeyjey)]

This was a very non-standard UI presentation. We've moved to something more in accordance with the various platform UI guidelines.