issue2551206 - remove mention of roundup installer, fix up windows docs

roundup windows installer is long since dead. Fix up last couple of
references to it. Also fix path to roundup install to use python 2.7
path not python 2.2 path.

Author: rouilj

CHANGES.txt

@@ -101,6 +101,7 @@ Fixed:
   be None. Add a test.
 - issue2551203 fix CORS requests by providing proper headers and allowing
   unauthenticted CORS preflight requests.
+- issue2551206 - removed some windows installer references that were missed.
 
 Features:
 

doc/admin_guide.txt

@@ -19,7 +19,7 @@ What does Roundup install?
 There's two "installations" that we talk about when using Roundup:
 
 1. The installation of the software and its support files. This uses the
-   standard Python mechanism called "distutils" and thus Roundup's core code,
+   standard Python mechanism called "setuptools" and thus Roundup's core code,
    executable scripts and support data files are installed in Python's
    directories. On Windows, this is typically:
 

doc/installation.txt

@@ -192,9 +192,7 @@ installation:
 For information about how Roundup installs, see the `administration
 guide`_.
 
-The following assumes that you are using the source distribution.  If
-you are using the Windows installer, run it with Administrator
-privileges so it can correctly update the registry.
+The following assumes that you are using the source distribution.
 
 Basic Installation Steps
 ------------------------
@@ -1561,7 +1559,7 @@ On Windows 2000 and later:
 6) Choose "Environmental Variables"
 7) Add: "<dir>\Scripts" to the "Path" environmental variable.
 
-Where <dir> in 7) is the root directory (e.g., ``C:\Python22\Scripts``)
+Where <dir> in 7) is the root directory (e.g., ``C:\Python27\Scripts``)
 of your Python installation.
 
 I understand that in XP, 2) above is not needed as "Control

doc/tracker_templates.txt

@@ -5,7 +5,7 @@ Roundup Tracker Templates
 The templates distributed with Roundup are stored in the "share" directory
 nominated by Python. On Unix this is typically
 ``/usr/share/roundup/templates/`` (or ``/usr/local/share...``) and
-on Windows this is ``c:\python22\share\roundup\templates\``.
+on Windows this is ``c:\python27\share\roundup\templates\``.
 
 The template loading looks in four places to find the templates: