actually remove irunner

and mkdoctests, which was the only user of it

IPython/lib/tests/test_imports.py

@@ -9,7 +9,3 b' def test_import_deepreload():'
 
 def test_import_demo():
     from IPython.lib import demo
-
[e-mail]_win32
-def test_import_irunner():
-    from IPython.lib import irunner

IPython/testing/iptest.py

@@ -201,9 +201,6 b" if not have['matplotlib']:"
 
 # lib:
 sec = test_sections['lib']
-if not have['pexpect']:
-    sec.exclude('irunner')
-    sec.exclude('tests.test_irunner')
 if not have['zmq']:
     sec.exclude('kernel')
 # We do this unconditionally, so that the test suite doesn't import
@@ -219,8 +216,6 b" sec.exclude('inputhook')"
 
 # testing:
 sec = test_sections['testing']
-# This guy is probably attic material
-sec.exclude('mkdoctests')
 # These have to be skipped on win32 because they use echo, rm, cd, etc.
 # See ticket https://github.com/ipython/ipython/issues/87
 if sys.platform == 'win32':