Updated minimum Python version in build docs

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6923 212acab6-be3b-0410-9dea-997c60f758d6

Author: sredna

Docs/src/build.but

@@ -9,7 +9,7 @@ The official release is built with MSVC6 \W{http://web.archive.org/web/200605091
 
 Source code is available in \W{http://nsis.svn.sourceforge.net/viewvc/nsis/}{SVN} and as a separate package with every \W{http://sourceforge.net/project/showfiles.php?group_id=22049}{NSIS distribution}.
 
-To build NSIS, \W{http://www.python.org/}{Python} and \W{http://www.scons.org/}{SCons} must be installed. Currently, the supported version of SCons is version 1.2.0 and above. Any version of Python above 1.6 is supported.
+To build NSIS, \W{http://www.python.org/}{Python} and \W{http://www.scons.org/}{SCons} must be installed. Currently, the supported version of SCons is version 1.2.0 and above. Any version of Python above 2.6 is supported.
 
 NSIS uses the \W{http://zlib.net}{zlib} compression library. As a
 consequence the header and library files of zlib must be installed. 

INSTALL

@@ -5,7 +5,7 @@ This is a trimmed version of Appendix "Building NSIS" of the documentation.
 
  - Requirements
 
-   * Python version 1.6 and above (http://www.python.org/)
+   * Python version 2.7 and above (http://www.python.org/)
    * SCons version 1.2.0 and above (http://www.scons.org/)
    * zlib version 1.2.3 and above (http://www.zlib.net/)
    * C compiler