If format conversion fails, don't attempt linkfinding.
Merge branch 'master' of github.com:/libris/librisxl
Created expand-api for suggest.
Merge branch 'master' of github.com:/libris/librisxl
Merge branch 'master' of github.com:/libris/librisxl
Merge branch 'master' of github.com:/libris/librisxl
Implemented presentionformatter for ISBN