pidgin/nest

Add all remaining cve advisories from 2016 except for cve-2016-2379
since it doesn't have summary, description, contributor, etc

Testing Done:
Built locally with `dev-server.sh` and verified contents of advisories added

Bugs closed: NEST-43

Reviewed at https://reviews.imfreedom.org/r/507/
[
{
"name": "DigitalOcean",
"url": "https://digitalocean.com",
"badge": "DO_Logo_horizontal_black.svg"
}, {
"name": "SourceForge",
"url": "https://sourceforge.net",
"badge": "source-forge-logo.svg",
"style": "min-width:190px"
}, {
"name": "packagecloud",
"url": "https://packagecloud.io/",
"badge": "packagecloud.svg"
}
]