#9 Count .doxygen files in number of lines.

Scripts/count_number_of_lines.py

@@ -25,6 +25,7 @@ def ComputeCodeStats(happy_heart_src, output_directory):
     cmd = (cloc_exe, \
            happy_heart_src, \
            "--force-lang=C++,hxx", \
+           "--force-lang=C++,doxygen", \
            '--exclude-list-file', \
             exclude_file, \
             '--ignored', \