activate jshint during default task
activate jshint during default task

power12317/mailvelope,Manouchehri/mailvelope,mailvelope/mailvelope,Manouchehri/mailvelope,power12317/mailvelope,mommel/mailvelope,anthonymiyoro/mailvelope,linagora/mailvelope,mommel/mailvelope,Manouchehri/mailvelope,linagora/mailvelope,anthonymiyoro/mailvelope,anthonymiyoro/mailvelope,linagora/mailvelope,mommel/mailvelope,mailvelope/mailvelope,mailvelope/mailvelope