D23951: Move "Panel Options" context menu items out of submenu and rename "Configure Panel..." option

[Björn Feber]

GB_2 edited the test plan for this revision.

REPOSITORY
  R242 Plasma Framework (Library)

REVISION DETAIL
  https://phabricator.kde.org/D23951

To: GB_2, #plasma, #vdg
Cc: #vdg, kde-frameworks-devel, #plasma, LeGast00n, GB_2, michaelh, ngraham, 
bruns