Planned API/ABI changes for next release

• Typedef FwupdFeatureFlags to guint64 so it's the same size on all platforms
• Remove the soup-session fallback property in FwupdClient.
• Remove fwupd_device_set_vendor_id() and fwupd_device_get_vendor_id()
• Remove the deprecated flags like FWUPD_DEVICE_FLAG_MD_SET_ICON

Migration from Version 0.9.x

• Rename FU_DEVICE_FLAG -> FWUPD_DEVICE_FLAG
• Rename FWUPD_DEVICE_FLAG_ALLOW_ONLINE -> FWUPD_DEVICE_FLAG_UPDATABLE
• Rename FWUPD_DEVICE_FLAG_ALLOW_OFFLINE -> FWUPD_DEVICE_FLAG_ONLY_OFFLINE
• Rename fwupd_client_get_devices_simple -> fwupd_client_get_devices
• Rename fwupd_client_get_details_local -> fwupd_client_get_details
• Rename fwupd_client_update_metadata_with_id -> fwupd_client_update_metadata
• Rename fwupd_remote_get_uri -> fwupd_remote_get_metadata_uri
• Rename fwupd_remote_get_uri_asc -> fwupd_remote_get_metadata_uri_sig
• Rename fwupd_remote_build_uri -> fwupd_remote_build_firmware_uri
• Switch FWUPD_RESULT_KEY_DEVICE_CHECKSUM_KIND to fwupd_checksum_guess_kind()
• Rename fwupd_result_update_() to fwupd_release_()
• Rename fwupd_result_() to fwupd_device_()
• Convert FwupdResult to FwupdDevice in all callbacks
• Rename fwupd_device_provider -> fwupd_device_plugin
• Convert hash types sa{sv} -> a{sv}
• Convert fwupd_client_get_updates() -> fwupd_client_get_upgrades()