rename http_parser.py to parser.py we are already in http module

gunicorn/http/__init__.py

@@ -3,6 +3,6 @@
 # This file is part of gunicorn released under the MIT license. 
 # See the NOTICE for more information.
 
-from gunicorn.http.http_parser import HttpParser
+from gunicorn.http.parser import HttpParser
 from gunicorn.http.request import HttpRequest, RequestError
 from gunicorn.http.response import HttpResponse

gunicorn/http/parser.py

@@ -130,7 +130,6 @@ class HttpParser(object):
             
     def body_eof(self):
         """do we have all the body ?"""
-        import sys
         if self.is_chunked:
             if self._chunk_eof:
                 return True

gunicorn/http/request.py

@@ -15,7 +15,7 @@ import array
 import logging
 
 from gunicorn import __version__
-from gunicorn.http.http_parser import HttpParser
+from gunicorn.http.parser import HttpParser
 from gunicorn.http.tee import TeeInput
 from gunicorn.util import CHUNK_SIZE, read_partial, \
 normalize_name

tests/t.py

@@ -12,7 +12,7 @@ import unittest
 
 dirname = os.path.dirname(__file__)
 
-from gunicorn.http.http_parser import HttpParser
+from gunicorn.http.parser import HttpParser
 from gunicorn.http.request import HttpRequest
 
 def data_source(fname):