added ability to add qos stuff

src/common/slurm_protocol_defs.c

...ugins/accounting_storage/mysql/accounting_storage_mysql.c

src/sacctmgr/Makefile.am

src/sacctmgr/Makefile.in

src/sacctmgr/account_functions.c

src/sacctmgr/common.c

src/sacctmgr/file_functions.c

src/sacctmgr/qos_functions.c

src/sacctmgr/sacctmgr.c

src/sacctmgr/sacctmgr.h

src/sacctmgr/user_functions.c