* Each Apache project should have its own security guide.
* Security section is added to the NuttX documentation.
* Information about reported and fixed CVEs.
* Information and hints on how to report and handle security issues
in accordance with The Apache Security Team [1] and Committers Guide [2].
* Information on what is and is not considered a vulnerability.
* List of existing NuttX CVEs added.
[1] https://www.apache.org/security
[2] https://www.apache.org/security/committers.html
Signed-off-by: Tomasz 'CeDeROM' CEDRO <tomek@cedro.info>
