Python 3: remove a useless code to safe_encode()

The safe_encode method returns bytes, so we cannot concatenate its output with
text strings. This call does not seem needed after all, so let's just remove
it.

Change-Id: I6c18427559147d4c732ff7daa6d6006e7e5f6365
Move network stuff to v2 instead of v2_0

Rename network stuff v2

Change-Id: Ia9b8feda20dfd35b0f3712b8e2419d0bf5da0acd
Python 3: do not compare a list to a zip object

In Python 3, zip() returns a zip object, not a list.

Change-Id: I1a472bec3e12b5ae3c3555cf690b99a57579ce83
Replaced some UTF-8 characters with ASCII characters

Change-Id: Ic4e53b742f8691dd2dafe1a8d7fa45e4340a3c94
Merge "Move network stuff to v2 instead of v2_0"
Merge "Python 3: do not compare a list to a zip object"
Merge "Python 3: remove a useless code to safe_encode()"