[nongnu] elpa/helm-core updated (a25fa0e614 -> 30cdeac619)

[ELPA Syncer]

elpasync pushed a change to branch elpa/helm-core.

      from  a25fa0e614 Ensure helm-ff-icons-transformer is not appended again
      adds  0e826d535b Switch to marked buffers in other frame
      adds  30cdeac619 Improve drag-an-drop for HFF

No new revisions were added by this update.

Summary of changes:
 helm-buffers.el |  8 +++++-
 helm-files.el   | 75 ++++++++++++++++++++++++++++++++++++++-------------------
 helm-types.el   |  2 +-
 3 files changed, 58 insertions(+), 27 deletions(-)