* stable-4.7:
Prepare 4.7.3-SNAPSHOT builds
JGit v4.7.2.201807261330-r
Delete all loose refs empty directories
Use java.nio to delete path to get detailed errors
GC: Remove empty references folders
Do not ignore path deletion errors
Change-Id: Iadc8275fbaa3d6f7d08a96ab66d49f392f6aab78
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>