[elpa] externals/ztree updated (0a5b25f -> dc5f769)

[Stefan Monnier]

monnier pushed a change to branch externals/ztree.

      from  0a5b25f   Merge pull request #68 from webzak/fix_ws_ignore
       new  f658f5a   Issue #71: Warning: Package cl is deprecated
       new  79a0d6e   Renamed cl function incf to cl-incf
       new  6eee81d   Issue #67: LICENSE / COPYING file missing
       new  07bca6c   Unified creation of callback functions
       new  0be261d   Refactored using generics instead of function variables
       new  8f1ff33   Reimplemented progress reporting.
       new  51b1604   Fixed bug with not expanded root
       new  dc5f769   Finalized the refactoring with protocol usage.


Summary of changes:
 LICENSE             | 674 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 ztree-diff-model.el |  35 ++-
 ztree-diff.el       |  93 +++++---
 ztree-dir.el        |  52 +++-
 ztree-protocol.el   |  99 ++++++++
 ztree-util.el       |  22 +-
 ztree-view.el       | 166 +++++--------
 ztree.el            |   2 +-
 8 files changed, 966 insertions(+), 177 deletions(-)
 create mode 100644 LICENSE
 create mode 100644 ztree-protocol.el