nl_tokens: emits warnings to users of failed dependnecy requirements in their projects
pl_tokens: function listUnmetRequirements ( name , failedRequirements ) { events . emit ( 'warn' , 'Unmet project requirements for latest version of ' + name + ':' ) ; failedRequirements . forEach ( function ( req ) { events . emit ( 'warn' , '    ' + req . dependency + ' (' + req . installed + ' in project, ' + req . <mask> + ' required)' ) ; } ) ; }