[NEXUS-7336] Replace status security xls with groovy
[NEXUS-7336] Add license headers
Tidy
Tidy
Remove inexistent privilege
Merge remote-tracking branch 'origin/master' into NEXUS-7336-osecurity-step-1
Merge remote-tracking branch 'origin/master' into NEXUS-7336-osecurity-step-1
Merge pull request #850 from sonatype/NEXUS-7336-osecurity-step-1

[NEXUS-7336] Step 1: Replace static security xls with groovy configuration