A new handler defined for zebra Zconnauth with read/write permission. Zconnauth shoul...

A new handler defined for zebra Zconnauth with read/write permission. Zconnauth should only be called in biblio.pm where write operations are. Use of this handler will break things unless koha.conf contains new variables:
zebradb=localhost
zebraport=<your port>
zebrauser=<username>
zebrapass=<password>

The zebra.cfg file should read:
perm.anonymous:r
perm.username:rw
passw.c:<yourpasswordfile>

Password file should be prepared with Apaches htpasswd utility in encrypted mode and should exist in a folder zebra.cfg can read