reorganize build process to manually create dir structure for packages under desired layout, also allow toplevel file insertion and config file indication
reorganize build process to manually create dir structure for packages under desired layout, also allow toplevel file insertion and config file indication

expectedbehavior/instrumental_tools,expectedbehavior/instrumental_tools,Instrumental/instrumentald,expectedbehavior/instrumental_tools,expectedbehavior/instrumental_tools,Instrumental/instrumentald,Instrumental/instrumentald