add options to override .cfg file

o Adding the following keywords to the configuration file

  * douu
  * allsolvent
  * crmax

o Configuration file now allow arbitrary punctuation letters
  MDIIS_damp == MDIIS.damp == mdiis-damp

o Correct Ws (column 10) in the output

Conflicts:
	prog/model.h
	prog/rism0.c
	web/gencfg.html