TST: Decimal value in test now instantiated with string
TST: Decimal value in test now instantiated with string

Fixes #375.

korotkyn/ibis,mariusvniekerk/ibis,ashhher3/ibis,dalejung/ibis,glenioborges/ibis,o0neup/ibis,cpcloud/ibis,korotkyn/ibis,cloudera/ibis,cpcloud/ibis,shaunstanislaus/ibis,Supermem/ibis,fivejjs/ibis,cloudera/ibis,dboyliao/ibis,shaunstanislaus/ibis,Winterflower/ibis,aslihandincer/ibis,koverholt/ibis,wesm/ibis,o0neup/ibis,ashhher3/ibis,laserson/ibis,cloudera/ibis,shaunstanislaus/ibis,ibis-project/ibis,deepfield/ibis,deepfield/ibis,wesm/ibis,adamobeng/ibis,mahantheshhv/ibis,cpcloud/ibis,dboyliao/ibis,mahantheshhv/ibis,mariusvniekerk/ibis,dalejung/ibis,mariusvniekerk/ibis,glenioborges/ibis,korotkyn/ibis,mahantheshhv/ibis,aslihandincer/ibis,Winterflower/ibis,ashhher3/ibis,mahantheshhv/ibis,dboyliao/ibis,ashhher3/ibis,cpcloud/ibis,ibis-project/ibis,ibis-project/ibis,koverholt/ibis,koverholt/ibis,o0neup/ibis,korotkyn/ibis,glenioborges/ibis,laserson/ibis,Winterflower/ibis,dalejung/ibis,ibis-project/ibis,wesm/ibis,Supermem/ibis,glenioborges/ibis,koverholt/ibis,adamobeng/ibis,Supermem/ibis,aslihandincer/ibis,mariusvniekerk/ibis,laserson/ibis,fivejjs/ibis,aslihandincer/ibis,adamobeng/ibis,fivejjs/ibis,deepfield/ibis,adamobeng/ibis,deepfield/ibis,laserson/ibis,Supermem/ibis,dboyliao/ibis