unicode encoding issue

@elyezer @Ichimonji10 : Hey..I tried these changes as suggested in other PR #1646. This fixed the original encoding issue however subscription-manager command unable to identify the given org.

```
2014-11-07 14:16:36 - robottelo.common.ssh - DEBUG - >>> [10.xx.xx.xx] wget -nd -r -l1 --no-parent -A '*.noarch.rpm' http://qe-xx-xxx.usersys.xxx.com/pub/
2014-11-07 14:16:38 - robottelo.common.ssh - INFO - Instantiated Paramiko client 0x20fec10
2014-11-07 14:16:40 - robottelo.common.ssh - INFO - Destroying Paramiko client 0x20fec10
2014-11-07 14:16:40 - robottelo.common.ssh - INFO - Destroyed Paramiko client 0x20fec10
2014-11-07 14:16:40 - robottelo.common.ssh - DEBUG - >>> [10.xx.xx.xx] rpm -i katello-ca-consumer*.noarch.rpm
2014-11-07 14:16:42 - robottelo.common.ssh - INFO - Instantiated Paramiko client 0x1fdb3d0
2014-11-07 14:16:43 - robottelo.common.ssh - INFO - Destroying Paramiko client 0x1fdb3d0
2014-11-07 14:16:43 - robottelo.common.ssh - INFO - Destroyed Paramiko client 0x1fdb3d0
2014-11-07 14:16:43 - robottelo.common.ssh - DEBUG - >>> [10.xx.xx.xx] subscription-manager register --activationkey oIyOHJDHYu --org '񬭉񉰟򄚀􃄒񔍲󅺬󢝉򣦸񠨴󋣉񻾥򵑯򆀁򝀫񱽿𴴯񩋀ᘁ򳺁󰾶󚷒򣨎󽦦񳙦򹃞' --force
2014-11-07 14:16:46 - robottelo.common.ssh - INFO - Instantiated Paramiko client 0x20fef90
2014-11-07 14:16:47 - robottelo.common.ssh - INFO - Destroying Paramiko client 0x20fef90
2014-11-07 14:16:47 - robottelo.common.ssh - INFO - Destroyed Paramiko client 0x20fef90
2014-11-07 14:16:47 - robottelo.common.ssh - DEBUG - <<< Couldn't find Organization '񬭉񉰟򄚀􃄒񔍲󅺬󢝉򣦸񠨴󋣉񻾥򵑯򆀁򝀫񱽿𴴯񩋀ᘁ򳺁󰾶󚷒򣨎󽦦񳙦򹃞'.

FAIL
```

Not sure if I'm missing something or that's a bug in SM command. Any pointers ?