Add deprecation warnings to other clientv1 commands.

Testing Done:
[sun-wukong incubator-aurora (deprecation2)]$ ./dist/aurora2.pex ssh example/mchucarroll/test/foo 2 ls
WARNING: ssh is an aurora clientv1 command which will be deprecated soon
To run this command using clientv2, use 'aurora task ssh example/mchucarroll/test/foo/2 --command="ls"'

[sun-wukong incubator-aurora (deprecation2)]$ ./dist/aurora2.pex run example/mchucarroll/test/foo  ls -la
WARNING: ssh is an aurora clientv1 command which will be deprecated soon
To run this command using clientv2, use 'aurora task run "ls -la"'

Reviewed at https://reviews.apache.org/r/24261/