2.7: Add unittest ficticious modules

These modules do not exist in the source,
but are created dynamically and pushed into
sys.modules.

Author: jayvdb

stdlib_list/lists/2.7.txt

@@ -1475,14 +1475,25 @@ turtle
 types
 unicodedata
 unittest
+unittest.StringIO
 unittest.__main__
 unittest.case
+unittest.collections
+unittest.difflib
+unittest.fnmatch
+unittest.functools
+unittest.getopt
 unittest.loader
 unittest.main
+unittest.os
+unittest.pprint
+unittest.re
 unittest.result
 unittest.runner
+unittest.signal
 unittest.signals
 unittest.suite
+unittest.sys
 unittest.test
 unittest.test.dummy
 unittest.test.support
@@ -1498,7 +1509,12 @@ unittest.test.test_runner
 unittest.test.test_setups
 unittest.test.test_skipping
 unittest.test.test_suite
+unittest.time
+unittest.traceback
+unittest.types
 unittest.util
+unittest.warnings
+unittest.weakref
 urllib
 urllib2
 urlparse