Doc fixes

doc/Jamfile

@@ -6,6 +6,7 @@ import sequence ;
 
 # All paths must be absolute to work well with the Doxygen rules.
 path-constant this_dir : . ;
+path-constant redis_root_dir : .. ;
 path-constant include_dir : ../include ;
 path-constant examples_dir : ../examples ;
 path-constant readme : ../README.md ;
@@ -17,7 +18,7 @@ local examples = [ path.glob-tree $(examples_dir) : *.hpp *.cpp ] ;
 
 # If passed directly, several HTML_EXTRA_STYLESHEET tags are generated,
 # which is not correct.
-local stylesheet_arg = [ sequence.join $(stylesheet_files) : " " ] ;
+local stylesheet_arg = [ sequence.join "\"$(stylesheet_files)\"" : " " ] ;
 
 doxygen autodoc.html
     :
@@ -26,6 +27,8 @@ doxygen autodoc.html
         <doxygen:param>PROJECT_NAME=boost_redis
         <doxygen:param>PROJECT_NUMBER="1.4.2"
         <doxygen:param>PROJECT_BRIEF="A redis client library"
+        <doxygen:param>"STRIP_FROM_PATH=\"$(redis_root_dir)\""
+        <doxygen:param>"STRIP_FROM_INC_PATH=\"$(include_dir)\""
         <doxygen:param>BUILTIN_STL_SUPPORT=YES
         <doxygen:param>INLINE_SIMPLE_STRUCTS=YES
         <doxygen:param>HIDE_UNDOC_MEMBERS=YES
@@ -35,11 +38,11 @@ doxygen autodoc.html
         <doxygen:param>SORT_MEMBERS_CTORS_1ST=YES
         <doxygen:param>SHOW_FILES=NO
         <doxygen:param>SHOW_NAMESPACES=NO
-        <doxygen:param>LAYOUT_FILE=$(layout_file)
+        <doxygen:param>"LAYOUT_FILE=\"$(layout_file)\""
         <doxygen:param>WARN_IF_INCOMPLETE_DOC=YES
         <doxygen:param>FILE_PATTERNS="*.hpp *.cpp"
         <doxygen:param>EXCLUDE_SYMBOLS=std
-        <doxygen:param>USE_MDFILE_AS_MAINPAGE=$(readme)
+        <doxygen:param>"USE_MDFILE_AS_MAINPAGE=\"$(readme)\""
         <doxygen:param>SOURCE_BROWSER=YES
         <doxygen:param>"HTML_EXTRA_STYLESHEET=$(stylesheet_arg)"
         <doxygen:param>HTML_TIMESTAMP=YES
@@ -50,7 +53,6 @@ doxygen autodoc.html
         <doxygen:param>USE_MATHJAX=YES
         <doxygen:param>MATHJAX_VERSION=MathJax_2
         <doxygen:param>MATHJAX_RELPATH="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/"
-        <doxygen:param>GENERATE_LATEX=NO
         <doxygen:param>MACRO_EXPANSION=YES
         <doxygen:param>HAVE_DOT=NO
         <doxygen:param>CLASS_GRAPH=NO