Remave cli_test.go
Remave cli_test.go

Examples are redundant with the ones in app_test.go

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