D25291: Add "all applications" category icon

[Nathaniel Graham]

ngraham added a reviewer: broulik.

REPOSITORY
  R266 Breeze Icons

REVISION DETAIL
  https://phabricator.kde.org/D25291

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