Merge branch 'clone_fd'

diff --cc ChangeLog
index 5b39f160a36c89d8e4ccbf5d7ceb2bc02a6b0b84,4450ca5524109e3bf6ef02b99b839734320fe8b0..342f91d558ac396f872bc6903b956e7208ab8765
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,27 -1,13 +1,37 @@@
 +2015-08-12  Miklos Szeredi <miklos@szeredi.hu>
 +
 +      * libfuse: fix warning mount.c:receive_fd().  Reported by Albert
 +      Berger
 +
 +      * libfuse: added fuse_pkgversion() function to retrieve the full
 +      version string, per autoconf.  Patch by Christopher Harrison
 +
 +2015-06-29  Miklos Szeredi <miklos@szeredi.hu>
 +
 +      * libfuse: fix possible memory leak.  Reported by Jose R. Guzman
 +
 +2015-05-26  Miklos Szeredi <miklos@szeredi.hu>
 +
 +      * Use system directory for system-wide udev rules by default. This
 +      ensures that fuse functions correctly on stateless operating
 +      systems without requiring use of the site configuration directory
 +      (/etc/).  Patch by Ikey Doherty
 +
+ 2015-05-23  Miklos Szeredi <miklos@szeredi.hu>
+ 
+       * libfuse: refcount fuse_chan objects.  New functions:
+       fuse_chan_get(), fuse_chan_put().  Removed function:
+       fuse_chan_destroy().
+ 
+       * libfuse: add "clone_fd" option.  This creates a separate device
+       file descriptor for each processing thread, which might improve
+       performance.
+ 
 +2015-05-22  Miklos Szeredi <miklos@szeredi.hu>
 +
 +      * libfuse: fix exec environment for mount and umount.  Found by
 +      Tavis Ormandy (CVE-2015-3202).
 +
  2015-04-23  Miklos Szeredi <miklos@szeredi.hu>
  
        * libfuse: add FUSE_CAP_NO_OPEN_SUPPORT flag to ->init()

diff --cc lib/fuse_lowlevel.c
Simple merge

diff --cc lib/helper.c
Simple merge