doxygen: add chapter 400 python, first edition outline

doc/doxygen/Makefile.am

@@ -76,6 +76,7 @@ chapters =	\
 	chapters/370_online_performance_tools.doxy		\
 	chapters/380_offline_performance_tools.doxy		\
 	chapters/390_faq.doxy		\
+	chapters/400_python.doxy		\
 	chapters/401_out_of_core.doxy		\
 	chapters/410_mpi_support.doxy		\
 	chapters/415_fault_tolerance.doxy	\

doc/doxygen/refman.tex

@@ -138,6 +138,11 @@ Documentation License”.
 
 \part{StarPU Extensions}
 
+\chapter{PythonInterface}
+\label{PythonInterface}
+\hypertarget{PythonInterface}{}
+\input{PythonInterface}
+
 \chapter{Out Of Core}
 \label{OutOfCore}
 \hypertarget{OutOfCore}{}