Add stub support for building Safari packages
Add stub support for building Safari packages

wegewerk/lobbyradar-extension,OleAlbers/zdf_lr_extension,andrew-sayers--frontier-forums/BabelExt,Macavity/BabelExt,andrew-sayers--frontier-forums/forumites-friend,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,andrew-sayers--frontier-forums/BabelExt,lobbyradar/lobbyradar-extension,lobbyradar/lobbyradar-extension,wegewerk/lobbyradar-extension,andrew-sayers--frontier-forums/BabelExt,Macavity/BabelExt,andrew-sayers--frontier-forums/forumites-friend,OleAlbers/zdf_lr_extension,lobbyradar/lobbyradar-extension,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,OleAlbers/zdf_lr_extension,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,Macavity/BabelExt,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,wegewerk/lobbyradar-extension