Adding Elgg community site (now that they've switched over to HTTPS)
Adding naked security ruleset
Merge branch 'community.elgg.org' into marcus_dev
Merge branch 'sophos_nakedsecurity' into marcus_dev

Conflicts:
	src/chrome/content/rules/nakedsecurity.xml
Updating to latest xml from sophos' blog post https://nakedsecurity.sophos.com/2014/06/05/naked-security-now-available-in-https/
Merge branch 'sophos_nakedsecurity' into marcus_dev

Conflicts:
	src/chrome/content/rules/nakedsecurity.xml