Extends the lenght of muliple text fields in AmnioteDB
Extends the lenght of muliple text fields in AmnioteDB

The maximum lengths on these text fields were shorter than the data. In the
case of the common name field their are a couple of particular long (and somewhat
odd) common names.

Fixes #505.

henrykironde/deletedret,henrykironde/deletedret,goelakash/retriever,goelakash/retriever