* IOSAD-207:
IOSAD-207 Update project for new PEPObjCadapterTypes project.
IOSAD-207 Add protocols static lib to api client.
IOSAD-207 Import headers from protocols project. No need to kink static lib.
IOSAD-207 Use of objc protocols module.
IOSAD-207 Switch from PEPSessionProtocol to PEPMacOSAdapterProtocol.
IOSAD-207 Create PEPObjCAdapterProtocol. PEPObjCAdapterXPCApiClientService conforms PEPObjCAdapterProtocol.
* APPLEMAIL-33: (27 commits)
APPLEMAIL-33 Update service plist.
APPLEMAIL-33 Modify some class and method documentation.
APPLEMAIL-33 Add how to use PEPUpdatesXPCService module in Swift projects.
APPLEMAIL-33 Add documentation to PEPNotificationXPCServiceDelegate.
APPLEMAIL-33 Add documentation to PEPNotificationXPCClientService. Rename some properties.
APPLEMAIL-33 Add documentation to PEPNotificationXPCApiProtocol. Change name to UpdateDownloadStatus.
APPLEMAIL-33 Change documentation to PEPUpdateDownloader. Set to private unnecessary public properties.
APPLEMAIL-33 Add documentation to PEPUpdateDownloadXPCService. Add needed projects to pEpMacOSAdapter scheme.
APPLEMAIL-33 Add documentation to PEPUpdateDownloadXPCClientService.
APPLEMAIL-33 Add documentation to PEPUpdateDownloadXPCApiProtocol
APPLEMAIL-33 Delete unneeded implmentation part of PEPUpdatesXPCService umbrella. Change [self init] to [super init] when NSAssert is present.
APPLEMAIL-33 Add typedef to NS_CLOSE_ENUM. Refactor name to xpcListenerEndpoint in PEPNotificationXPCService.
APPLEMAIL-33 Use NS_CLOSE_ENUM in PEPNotificationXPCApiProtocol. Add NSAssert in default init methods.
APPLEMAIL-33 Rename client services names in PEPUpdatesXPCService.
APPLEMAIL-33 Refactor some function names.
APPLEMAIL-33 Add PEPNotificationXPCService to PEPUpdatesApp. Modify some literals in PEPUpdatesApp. Delete unused code.
APPLEMAIL-33 Add PEPUpdateDownloadApiClientService to PEPUpdatesApp. Create enpoint property in PEPNotificationXPCService.
APPLEMAIL-33 PEPUpdatesXPCService module is used by PEPUpdatesApp.
APPLEMAIL-33 Change some build config entries to PEPUpdatesApp. Add modulename to PEPUpdatesXPCService.
APPLEMAIL-33 Clean main.m of unused code. Delete old folder PEPMacOSAdapterXPCService.
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