Improve HDF5 plugin, support default config values
This goes after !31 (merged) @croussel , I imported a lot of your stuff however I split it a little and reworked it a bit. Let me know if you're ok with this.
This goes after !31 (merged) @croussel , I imported a lot of your stuff however I split it a little and reworked it a bit. Let me know if you're ok with this.