Add blosc
Add support for Blosc compression in ADIOS2.
This probably still needs an upload of the Blosc v1.21.0 source tarball to the ParaView servers.
Resolves #185 (closed)
Needs !876 (merged) (ADIOS 2.7.1+) for proper blosc large dataset support in ADIOS2
Edited by Axel Huebl