Create branch for backport.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x-r1581305@1581320 13f79535-47bb-0310-9956-ffa450edef68
On 1.8.x-r1581305 branch, merge r1581305 and 1581315 and resolve
text conflict in svn_dep_compat.h.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x-r1581305@1581326 13f79535-47bb-0310-9956-ffa450edef68
Merge the 1.8.x-r1581305 branch:

 * r1581305, r1581315
   Increase timestamp sleep from 1ms to 10ms for hi-res filesystems.
   Justification:
     Missed text changes on some Linux systems.
   Branch:
     ^/subversion/branches/1.8.x-r1581305
   Votes:
     +1: philip, rhuijben, ivan


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1582588 13f79535-47bb-0310-9956-ffa450edef68
Merge r1555403 from trunk:

 * r1555403
   Update copyright years in NOTICE and subversion/libsvn_subr/version.c.
   Justification:
     We're not in 2013 any more.
   Votes:
     +1: brane, ivan, rhuijben


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1582590 13f79535-47bb-0310-9956-ffa450edef68
Merge r1577200 from trunk:

 * r1577200
   Fix libmagic detection with custom LDFLAGS.
   Justification:
     Fixes libmagic detection where configure relies on LDFLAGS
     to find libraries in non-standard locations.
     This should allow the bb-openbsd buildbot to compile 1.8.x.
   Votes:
     +1: stsp, rhuijben, philip


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1582591 13f79535-47bb-0310-9956-ffa450edef68