* changes:
Move LabelNormalizer to change package
Move submit-related classes from git package to submit package
Rename server.git.strategy package to server.submit
Move HackPushNegotiateHook to receive package where it's used
Move RenameGroupOp to group.db package and make package-private
Move ProjectConfig and closely related classes to project package
Move QueryList to account package
Move DestinationList to account package
TabFile: Lambdify Parser
Move TabFile to meta package
Move EmailMerge to strategy package and make package-private
Move SendEmailExecutor to mail package
Move VersionedMetaData/MetaDataUpdate to their own package
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