Fix missing docs.

Author: kwokcb

documents/Doxyfile

@@ -1348,46 +1348,6 @@ USE_HTAGS              = NO
 
 VERBATIM_HEADERS       = YES
 
-# If the CLANG_ASSISTED_PARSING tag is set to YES then Doxygen will use the
-# clang parser (see:
-# http://clang.llvm.org/) for more accurate parsing at the cost of reduced
-# performance. This can be particularly helpful with template rich C++ code for
-# which Doxygen's built-in parser lacks the necessary type information.
-# Note: The availability of this option depends on whether or not Doxygen was
-# generated with the -Duse_libclang=ON option for CMake.
-# The default value is: NO.
-
-CLANG_ASSISTED_PARSING = NO
-
-# If the CLANG_ASSISTED_PARSING tag is set to YES and the CLANG_ADD_INC_PATHS
-# tag is set to YES then Doxygen will add the directory of each input to the
-# include path.
-# The default value is: YES.
-# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.
-
-CLANG_ADD_INC_PATHS    = YES
-
-# If clang assisted parsing is enabled you can provide the compiler with command
-# line options that you would normally use when invoking the compiler. Note that
-# the include paths will already be set by Doxygen for the files and directories
-# specified with INPUT and INCLUDE_PATH.
-# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.
-
-CLANG_OPTIONS          =
-
-# If clang assisted parsing is enabled you can provide the clang parser with the
-# path to the directory containing a file called compile_commands.json. This
-# file is the compilation database (see:
-# http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html) containing the
-# options used when the source files were built. This is equivalent to
-# specifying the -p option to a clang tool, such as clang-check. These options
-# will then be passed to the parser. Any options specified with CLANG_OPTIONS
-# will be added as well.
-# Note: The availability of this option depends on whether or not Doxygen was
-# generated with the -Duse_libclang=ON option for CMake.
-
-CLANG_DATABASE_PATH    =
-
 #---------------------------------------------------------------------------
 # Configuration options related to the alphabetical class index
 #---------------------------------------------------------------------------
@@ -1490,8 +1450,7 @@ HTML_STYLESHEET        = custom_stylesheet.css
 # documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_STYLESHEET  = ./DoxygenAwesome/doxygen-awesome.css 
-                        #./DoxygenAwesome/doxygen-awesome-sidebar-only.css
+HTML_EXTRA_STYLESHEET  = ./DoxygenAwesome/doxygen-awesome.css
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note