Add tests for App.VisibleCategories & App.VisibleCommands
Add tests for App.VisibleCategories & App.VisibleCommands

minio/cli,minio/cli,phinnaeus/cli,codegangsta/cli,pjvds/cli,minio/cli,phinnaeus/cli,cmars/tools,urfave/cli,codegangsta/cli,ykanda/cli,murdinc/cli,cmars/tools,ykanda/cli,cmars/tools,murdinc/cli,cmars/tools,murdinc/cli,pjvds/cli,phinnaeus/cli,pjvds/cli,urfave/cli,ykanda/cli