This reverts commit 1c9075a1.

The changes will be done on slapos.toolbox/runner to always create missing proxy.db file

add PyWavelets, decorator, networkx
version up: Pillow 5.2.0

Add osd trainned data

This is required starting erp5.utils 0.4.51

Also add a missing md5sum for instance.cfg.in

/reviewed-on nexedi/slapos!362

Fixes:

 * skip tests for parts which won't be fixed
 * fix assertion for master partition
 * fix typos
 * parameterize headers depending on frontend type

This reverts commit 8e24f3ab.

QUIC has issues with client certificate authentication, detected by chance.

  As this is used by the tests.

  As this is used by the tests.

If the version is unpinned, the buildout will fail. It is currently mandatory to
  keep all the eggs pinned.

  Any development environment can se allow-picked-version to true if they were tryting to check
  upgrades of some eggs.

This were already discussed and agreeded and the test already passed:

[20180611-4AD45F1D](https://nexedijs.erp5.net/#/test_result_module/20180611-4AD45F1D)

/cc @jerome @jm 

/reviewed-on !363

Enables QUIC protocol https://github.com/mholt/caddy/wiki/QUIC

/reviewed-on nexedi/slapos!360

Follow changes in erp5.util that will allow for stable test lines.

reviewed on nexedi/slapos!310

  The development speed of cloudooo is quite stable, so there are
  no reason to preserver the cloudooo unpinned.

/reviewed-on nexedi/slapos!361

 * improve links
 * add gathered information about upstream for some items
 * fix formatting