admin-guide: Add missing image
Update the Admin Guide
Update the general Admin Guide with a new skeleton.Moved the old content in the new sections, so that it can bereviewed and adjusted accordingly.
Also added the Synnefo General Architecture graph in the indexpage and the Admin Guide.
Update network docs
Add sections for every possible network flavor(DEFAULT, IP_LESS_ROUTED, MAC_FILTERED, PHYSICAL_VLAN)and the corresponding figure.
Signed-off-by: Dimitris Aragiorgis <dimara@grnet.gr>
Update the documentation's images
update registration flow in astakos documentation
update snf-astakos documentation
Update plankton documentation
Update cyclades documentation
Add synnefo overview image in documentation
Fix astakos documentation images
Add Pithos+ docs.
rename snf-docs/ to docs/