Merge branch 'stable'

* stable:
  Fix ChangeDetailFactory's invocation of PatchSetDetailFactory
  Release notes for 2.1.7.1
  Fix API breakage on ChangeDetailService
  Do not reset Patch History selection on navigation to next file diff
  Resolve Project Owners when checking access right on any ref

Conflicts:
	gerrit-server/src/main/java/com/google/gerrit/server/project/ProjectControl.java
	gerrit-server/src/test/java/com/google/gerrit/server/project/RefControlTest.java

Change-Id: I6e956625cb4648df35035b9be2d32e6e431fb8f3