Fix freeing blob objects from the ODB
The internal contents of the blob were being free'd but not the blob
object itself.
Signed-off-by: Vicent Marti <tanoku@gmail.com>
Add support for blob files
Blob files can now be loaded from the repository like all the other base
Git types.
Signed-off-by: Vicent Marti <tanoku@gmail.com>
