Update for plugins: pyflakes and pydoc. Added awesome plugin for autocompletion acp.

ftplugin/python/pyflakes/NEWS.txt

@@ -0,0 +1,29 @@
+0.4.0 (2009-11-25):
+  - Fix reporting for certain SyntaxErrors which lack line number
+    information.
+  - Check for syntax errors more rigorously.
+  - Support checking names used with the class decorator syntax in versions
+    of Python which have it.
+  - Detect local variables which are bound but never used.
+  - Handle permission errors when trying to read source files.
+  - Handle problems with the encoding of source files.
+  - Support importing dotted names so as not to incorrectly report them as
+    redefined unused names.
+  - Support all forms of the with statement.
+  - Consider static `__all__` definitions and avoid reporting unused names
+    if the names are listed there.
+  - Fix incorrect checking of class names with respect to the names of their
+    bases in the class statement.
+  - Support the `__path__` global in `__init__.py`.
+
+0.3.0 (2009-01-30):
+  - Display more informative SyntaxError messages.
+  - Don't hang flymake with unmatched triple quotes (only report a single
+    line of source for a multiline syntax error).
+  - Recognize __builtins__ as a defined name.
+  - Improve pyflakes support for python versions 2.3-2.5
+  - Support for if-else expressions and with statements.
+  - Warn instead of error on non-existant file paths.
+  - Check for __future__ imports after other statements.
+  - Add reporting for some types of import shadowing.
+  - Improve reporting of unbound locals