Issue #1830822 by tim.plunkett, xjm: Split the Views UI listing into two tables for enabled and disabled.
Issue #1841442 by damiankloip, dawehner, tim.plunkett: Fixed Contextual filters are broken in the Views UI preview.
Issue #1826574 by dawehner, dead_arm, tim.plunkett: Move Views theme-specific CSS to their respective themes.
Issue #1829822 by tim.plunkett, dawehner, damiankloip: Write a test which tests the UI for all of the handlers.
Issue #1763974 by tim.plunkett, EclipseGC, berdir, xjm, neclimdul, FabianX: Convert entity type info into plugins.
Issue #1820332 by dawehner, tim.plunkett, msonnabaum: Fixed Views preview uses the wrong query class name.
Issue #1792844 by tim.plunkett: Change more public properties to protected in ViewExecutable and ViewStorage.
Issue #1810826 by dawehner, tim.plunkett, xjm, fastangel: Fixed Remove obsolete form code from views_ui()/admin.inc.