Update documentation (slightly) Website also updated

Author: Roberto Di Remigio

doc/Building.dox

@@ -37,7 +37,7 @@ that you have a sane build, you will have to run the unit test suite.
  + CMake version 2.8.3 and higher;
  + Git version 1.7.1 and higher;
  + Subversion version 1.6 and higher; 
- + Python 2.6 and higher, both the interpreter and the development headers/libraries;
+ + Python 2.4 and higher, both the interpreter and the development headers/libraries;
  + Boost libraries version 1.54.0 and higher;
 \note Version 1.54.0 of Boost libraries is shipped with the module and resides in the `external` subdirectory.
 Unless you want to use another version of Boost, you should not worry about satisfying this dependency.

doc/CodeStats.dox

@@ -1,8 +1,8 @@
 /** \page CodeStats Code statistics
 
-Blank lines: 8595, Comment lines: 8306\n
-C++ code lines: 5915, C code lines: 45867, Fortran code lines: 3313
-Total code lines: 55095
+Blank lines: 8518, Comment lines: 8299\n
+C++ code lines: 6209, C code lines: 45897, Fortran code lines: 2995
+Total code lines: 55101
 
 \image html total.png