* stable-2.13: Support for at-sign (@) in usernames VersionedMetaData: Fix deletion of last file in branch WatchConfig.Accessor: Add method to delete all watches of an account Change-Id: I2630ebc2d6bc7c5b68d40f8da2361ae08570790b
* stable-2.13: Support for at-sign (@) in usernames VersionedMetaData: Fix deletion of last file in branch WatchConfig.Accessor: Add method to delete all watches of an account Change-Id: I2630ebc2d6bc7c5b68d40f8da2361ae08570790b