[NX-357] Anonymous security settings
Merge remote-tracking branch 'origin/master' into NX-357-anonymous-settings

Conflicts:
	plugins/rapture/nexus-coreui-plugin/src/main/resources/static/rapture/NX/coreui/controller/Security.js
Merge pull request #460 from sonatype/NX-357-anonymous-settings

REVIEW: [NX-357] Anonymous security settings