Small changes to enumerate compatibility

Also update the changelog and version number.

CHANGELOG.rst

@@ -1,3 +1,7 @@
+Version 0.9.1
+-------------
+* Fixed compatibility with Python 2.5 (Iván Raskovsky)
+
 Version 0.9.0
 -------------
 * Updated Clicky tracking code to support multiple site ids.

analytical/__init__.py

@@ -10,6 +10,6 @@ Django_ project.  See the ``docs`` directory for more information.
 
 __author__ = "Joost Cassee"
 __email__ = "joost@cassee.net"
-__version__ = "0.9.0"
+__version__ = "0.9.1"
 __copyright__ = "Copyright (C) 2011 Joost Cassee and others"
 __license__ = "MIT License"

analytical/templatetags/google_analytics.py

@@ -10,6 +10,14 @@ from django.template import Library, Node, TemplateSyntaxError
 
 from analytical.utils import is_internal_ip, disable_html, get_required_setting
 
+def enumerate(sequence, start=0):
+    """Copy of the Python 2.6 `enumerate` builtin for compatibility."""
+    n = start
+    for elem in sequence:
+        yield n, elem
+        n += 1
+
+
 SCOPE_VISITOR = 1
 SCOPE_SESSION = 2
 SCOPE_PAGE = 3
@@ -36,16 +44,6 @@ CUSTOM_VAR_CODE = "_gaq.push(['_setCustomVar', %(index)s, '%(name)s', " \
 
 register = Library()
 
-def enumerate(sequence, start=0):
-    """
-    Port of 2.6's python enumerate() for compatibility with previos versions
-    """
-    n = start
-    for elem in sequence:
-        yield n, elem
-        n += 1
-
-
 @register.tag
 def google_analytics(parser, token):
     """