nl_tokens: Changed helper helps with notifying the server of a file change
pl_tokens: function <mask> ( done ) { const files = [ ] . slice . call ( arguments ) ; if ( typeof files [ files . length - 1 ] === 'function' ) done = files . pop ( ) ; done = typeof done === 'function' ? done : ( ) => { } ; debug ( 'Notifying %d servers - Files: ' , servers . length , files ) ; servers . forEach ( srv => { const params = { params : { files : files } } ; srv && srv . changed ( params ) ; } ) ; done ( ) ; }