Merge branch 'release/0.5'

* release/0.5:
  Update changes.
Bump version.
Don't check for data if unnecessary as it causes full loading of that column which is particular bad with media files.
Bump version.
Bump version.
Merge branch 'release/0.5.1' into production

* release/0.5.1:
  Bump version.
  Bump version.
  Don't check for data if unnecessary as it causes full loading of that column which is particular bad with media files.
  Bump version.