support string-indexed ccdb tables #409

Job	Run time
validation / Dependency info	6s
validation / GitHub context	1s
validation / Configuration files	10s
validation / Build coatjava	1m 51s
validation / Event generation (e_p)	1m 7s
validation / Event generation (e_n)	1m 10s
validation / Event generation (e_g)	1m 49s
validation / Event generation (e_pC)	1m 4s
validation / Event generation (eFT_K)	1m 15s
validation / Event generation (e_gFT)	1m 18s
validation / Run (e_p, rgb_fall2019)	8m 2s
validation / Run (e_n, rgb_fall2019)	4m 54s
validation / Run (e_g, rgb_fall2019)	4m 49s
validation / Run (e_pC, rgb_fall2019)	8m 17s
validation / Run (eFT_K, rgb_fall2019)	5m 52s
validation / Run (e_gFT, rgb_fall2019)	8m 31s
validation / Report efficiency	2s
validation / Report multiplicity	3s
	50m 21s

Provide feedback