[1.8.x] Capitalized "Python" in docs.

Backport of 2fbea621e6 from master

docs/internals/contributing/writing-code/submitting-patches.txt

@@ -260,7 +260,7 @@ Compressing JavaScript
 ~~~~~~~~~~~~~~~~~~~~~~
 
 To simplify the process of providing optimized JavaScript code, Django
-includes a handy python script which should be used to create a "minified"
+includes a handy Python script which should be used to create a "minified"
 version. To run it::
 
     python django/contrib/admin/bin/compress.py

docs/ref/migration-operations.txt

@@ -314,7 +314,7 @@ model::
 This is generally the operation you would use to create
 :ref:`data migrations <data-migrations>`, run
 custom data updates and alterations, and anything else you need access to an
-ORM and/or python code for.
+ORM and/or Python code for.
 
 If you're upgrading from South, this is basically the South pattern as an
 operation - one or two methods for forwards and backwards, with an ORM and

docs/ref/models/database-functions.txt

@@ -57,7 +57,7 @@ Usage examples::
 
 .. warning::
 
-    A python value passed to ``Coalesce`` on MySQL may be converted to an
+    A Python value passed to ``Coalesce`` on MySQL may be converted to an
     incorrect type unless explicitly cast to the correct database type:
 
     >>> from django.db.models.expressions import RawSQL

docs/releases/1.5.txt

@@ -736,7 +736,7 @@ will be handed over to interested members of the community.
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The markup contrib module has been deprecated and will follow an accelerated
-deprecation schedule. Direct use of python markup libraries or 3rd party tag
+deprecation schedule. Direct use of Python markup libraries or 3rd party tag
 libraries is preferred to Django maintaining this functionality in the
 framework.
 

docs/topics/db/multi-db.txt

@@ -359,7 +359,7 @@ from::
             return True
 
 Finally, in the settings file, we add the following (substituting
-``path.to.`` with the actual python path to the module(s) where the
+``path.to.`` with the actual Python path to the module(s) where the
 routers are defined)::
 
     DATABASE_ROUTERS = ['path.to.AuthRouter', 'path.to.PrimaryReplicaRouter']

docs/topics/i18n/translation.txt

@@ -1829,7 +1829,7 @@ way Django does translation:
 * The string domain is ``django`` or ``djangojs``. This string domain is
   used to differentiate between different programs that store their data
   in a common message-file library (usually ``/usr/share/locale/``). The
-  ``django`` domain is used for python and template translation strings
+  ``django`` domain is used for Python and template translation strings
   and is loaded into the global translation catalogs. The ``djangojs``
   domain is only used for JavaScript translation catalogs to make sure
   that those are as small as possible.