+ leader from WebPAC::Input::MARC is now available as rec('leader')
+ show i1 and i2 in statistcs specially (sorted first)
- indicator(field,nr) nr=1|2 for MARC input
+- check usage of config in normalize file (database, input name?)
- load_ds/save_ds should use on-disk hash to preserve inodes
- validate should ignore modify_file
- add option to specify output marc path in config.yml