Fallback to Migration Type name if Description is not supplied closes #458
Fixed description column to string(1024) as int.MaxValue was not supported yet for every processor
Merge branch 'FB-457' of https://github.com/tommarien/fluentmigrator into tommarien-FB-457
Merge pull request #460 of tommarien/FB-457

* tommarien-FB-457:
  Fallback to Migration Type name if Description is not supplied closes #458
Bumped version for patch release