add pep8 headers so these scripts spit out errors when running pep8.

made some changes but mostly these scripts will give pep8 warnings.

release/scripts/modules/console/complete_import.py

@@ -21,6 +21,8 @@
 #  the file COPYING, distributed as part of this software.
 #*****************************************************************************
 
+# <pep8 compliant>
+
 """Completer for import statements
 
 Original code was from IPython/Extensions/ipy_completers.py. The following