The work found here is distributed under the terms of the license Apache-2.0 with the exception of the logo that is disctibuted under the terms of the license CC-BY-SA-3.0 (see below).
The license Apache-2.0 can be found on web at URL
http://www.apache.org/licenses/LICENSE-2.0
A copy is provided here file Apache-2.0
The logo is derived from the blason of Nancy (France) as created by Manassas:
Manassas Image created for the Blazon Project of the French Wikipedia. [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)]
See https://commons.wikimedia.org/wiki/File:Blason_Nancy_54.svg.
So the logo files used for cynagora are also available using the same license:
https://creativecommons.org/licenses/by/3.0/legalcode
A copy can be found here, file CC-BY-SA-3.0
Files covered by this license are: logo-cynagora.png, logo-cynagora-small.png
and logo-cynagora.svg.