added neuronames-id-switch.csv to track the madness
added neuronames-id-switch.csv to track the madness

use this file to keep track of cases where the neuronames id switch has
not been corrected so we can find all the known instances and correct
any of the tainted files, records, etc.

see also https://github.com/obophenotype/uberon/pull/1493

tgbugs/pyontutils,tgbugs/pyontutils,tgbugs/pyontutils,tgbugs/pyontutils