Add testing version of SlapOS.
Build pyopenssl with slapos.
Add pyopenssl dependency to all Software Releases.

It is needed for new version of slapos.libnetworkcache.
build python-openssl with our own python and openssl.
slapos component: update egg versions.
Resiliency: PBS: promise should NOT bang.

Never. Really.
Release slapos.cookbook-0.84.1.
version up : groonga-3.0.8 and mroonga-3.08.
version up : SQLite3 3.8.0.2.
Merge remote-tracking branch 'origin/master' into erp5-component
KVM SR: add certificates, update egg versions.
KVM SR: Update readme about resilience.
fixup! KVM SR: Update readme about resilience.
sshkeys_authority: don't allow to return None as parameter.
Merge remote-tracking branch 'origin/master' into erp5-component
Merge branch 'erp5-component' into erp5
Resiliency: add promises about presence of public-key parameter value.
KVM SR: resilient test: don't wait for URL to be present.

We need a real-world simulation, not a wrold where the user is constantly clicking on 'update' for 2 hours.
KVM SR: add missing option in input json schema.
KVM SR: resilient root instance: add promise to check for url parameter validity.