D24281: Add default shortcut to switch to next/previous desktop

GB_2 created this revision.
GB_2 added reviewers: KWin, Plasma, VDG.
Herald added a project: KWin.
Herald added a subscriber: kwin.
GB_2 requested review of this revision.

REVISION SUMMARY
  Same as on Windows 10, very useful when you use virtual desktops.

TEST PLAN
  Have 2 or more virtual desktops and use the new shortcut.

REPOSITORY
  R108 KWin

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D24281

AFFECTED FILES
  virtualdesktops.cpp

To: GB_2, #kwin, #plasma, #vdg
Cc: #vdg, #plasma, kwin, #kwin, LeGast00n, The-Feren-OS-Dev, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, mart