Includes the following commits:
241557137 - Silence API errors introduced by 093fbbd1
1d41be7c5 - Bump Bazel version to 2.2.0
093fbbd11 - Expose FileStoreAttributes.setBackground()
30fb4808f - Update reftable storage repo layout
6f268f8ce - Cygwin expects forward slashes for commands to be run via sh.exe
14a157dff - Make Logger instances final
5a6b6eee3 - Move array designators from the variable to the type
abb461533 - Revert "Prepend hostname to subsection used to store file timestamp resolution"
fdabbe67e - SimilarityRenameDetector: Fix inconsistent indentation
6a72f2943 - Use indexOf(char) and lastIndexOf(char) rather than String versions
064834d35 - Reorder modifiers to follow Java Language Specification
2d1acae6d - GitmoduleEntry: Remove redundant import of class from same package
9be93b799 - Remove redundant "static" qualifier from enum declarations
bc98a597f - Update API problem filter
2899483e9 - Prepare 5.6.2-SNAPSHOT builds
Change-Id: Id21dde0d03af957bfa71bc9b9a74d01c24e97144
3c20bcae1b