Description of problem:
lldb script support gives errors

Version-Release number of selected component (if applicable):
lldb 3.9.1

How reproducible:
Always

Steps to Reproduce:
1. Start lldb from command line
2. Type 'script' at the (lldb) prompt
3. Console prints a lot of errors.

Actual results:
Errors appear (see below)

Expected results:
Scripting is initialised

Additional info:
[peter@dell-fedora rj98]$ lldb
(lldb) script
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib64/python2.7/site-packages/lldb/embedded_interpreter.py", line 24, in <module>
    readline.parse_and_bind('tab: complete')
AttributeError: 'module' object has no attribute 'parse_and_bind'
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_python_interpreter' is not defined