Fix breakage of the "develop" command that was caused by the addition of

``--always-unzip`` to the ``easy_install`` command.  Bump version for bug
fix release.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041120

EasyInstall.txt

@@ -67,7 +67,7 @@ version, and automatically downloading, building, and installing it::
 **Example 2**. Install or upgrade a package by name and version by finding
 links on a given "download page"::
 
-    easy_install -f http://peak.telecommunity.com/dist "setuptools>=0.5a10"
+    easy_install -f http://peak.telecommunity.com/dist "setuptools>=0.5a11"
 
 **Example 3**. Download a source distribution from a specified URL,
 automatically building and installing it::

ez_setup.py

@@ -14,7 +14,7 @@ the appropriate options to ``use_setuptools()``.
 This file can also be run as a script to install or upgrade setuptools.
 """
 
-DEFAULT_VERSION = "0.5a10"
+DEFAULT_VERSION = "0.5a11"
 DEFAULT_URL     = "http://www.python.org/packages/source/s/setuptools/"
 
 import sys, os

setup.py

@@ -15,7 +15,7 @@ def get_description():
     f.close()
     return ''.join(lines)
     
-VERSION = "0.5a10"
+VERSION = "0.5a11"
 
 from setuptools import setup, find_packages
 

setuptools.txt

@@ -1332,10 +1332,14 @@ XXX
 Release Notes/Change History
 ----------------------------
 
+0.5a11
+ * Fix breakage of the "develop" command that was caused by the addition of
+   ``--always-unzip`` to the ``easy_install`` command.
+
 0.5a10
  * Fix a problem with ``pkg_resources`` being confused by non-existent eggs on
    ``sys.path`` (e.g. if a user deletes an egg without removing it from the
-   ``easy-install.pth`` file.
+   ``easy-install.pth`` file).
 
  * Fix a problem with "basket" support in ``pkg_resources``, where egg-finding
    never actually went inside ``.egg`` files.

setuptools/__init__.py

@@ -7,7 +7,7 @@ from distutils.core import Command as _Command
 from distutils.util import convert_path
 import os.path
 
-__version__ = '0.5a10'
+__version__ = '0.5a11'
 __all__ = [
     'setup', 'Distribution', 'Feature', 'Command', 'Extension', 'Require',
     'find_packages'

setuptools/command/develop.py

@@ -24,6 +24,8 @@ class develop(easy_install):
 
     command_consumes_arguments = False  # override base
 
+    negative_opt = {}
+
     def run(self):
         if self.uninstall:
             self.multi_version = True
@@ -37,8 +39,6 @@ class develop(easy_install):
 
 
 
-
-
     def finalize_options(self):
         ei = self.get_finalized_command("egg_info")
         self.args = [ei.egg_name]