Update Doxygen configuration

Author: lballabio

Docs/quantlib.doxy

@@ -1,4 +1,4 @@
-# Doxyfile 1.9.4
+# Doxyfile 1.9.5
 
 #---------------------------------------------------------------------------
 # Project related configuration options
@@ -117,6 +117,7 @@ WARN_LOGFILE           =
 INPUT                  = ql_basepath/Docs//pages \
                          ql_basepath/ql
 INPUT_ENCODING         = UTF-8
+INPUT_FILE_ENCODING    =
 FILE_PATTERNS          = *.docs \
                          *.hpp \
                          *.h
@@ -136,6 +137,7 @@ FILTER_PATTERNS        =
 FILTER_SOURCE_FILES    = NO
 FILTER_SOURCE_PATTERNS =
 USE_MDFILE_AS_MAINPAGE =
+FORTRAN_COMMENT_AFTER  = 72
 #---------------------------------------------------------------------------
 # Configuration options related to source browsing
 #---------------------------------------------------------------------------
@@ -164,6 +166,7 @@ HTML_FOOTER            = ql_basepath/Docs/quantlibfooter.html
 HTML_STYLESHEET        =
 HTML_EXTRA_STYLESHEET  = ql_basepath/Docs/quantlibextra.css
 HTML_EXTRA_FILES       = ql_basepath/Docs/images/favicon.ico
+HTML_COLORSTYLE        = AUTO_LIGHT
 HTML_COLORSTYLE_HUE    = 220
 HTML_COLORSTYLE_SAT    = 100
 HTML_COLORSTYLE_GAMMA  = 80
@@ -203,7 +206,6 @@ EXT_LINKS_IN_WINDOW    = NO
 OBFUSCATE_EMAILS       = YES
 HTML_FORMULA_FORMAT    = png
 FORMULA_FONTSIZE       = 12
-FORMULA_TRANSPARENT    = YES
 FORMULA_MACROFILE      =
 USE_MATHJAX            = YES
 MATHJAX_VERSION        = MathJax_2
@@ -307,8 +309,9 @@ DIA_PATH               =
 HIDE_UNDOC_RELATIONS   = NO
 HAVE_DOT               = YES
 DOT_NUM_THREADS        = 0
-DOT_FONTNAME           = Helvetica
-DOT_FONTSIZE           = 10
+DOT_COMMON_ATTR        = "fontname=Helvetica,fontsize=10"
+DOT_EDGE_ATTR          = "labelfontname=Helvetica,labelfontsize=10"
+DOT_NODE_ATTR          = "shape=box,height=0.2,width=0.4"
 DOT_FONTPATH           =
 CLASS_GRAPH            = YES
 COLLABORATION_GRAPH    = NO
@@ -336,7 +339,6 @@ PLANTUML_CFG_FILE      =
 PLANTUML_INCLUDE_PATH  =
 DOT_GRAPH_MAX_NODES    = 150
 MAX_DOT_GRAPH_DEPTH    = 2
-DOT_TRANSPARENT        = NO
 DOT_MULTI_TARGETS      = NO
 GENERATE_LEGEND        = YES
 DOT_CLEANUP            = YES