configure.ac: test for intl and iconv needed for Joliet support

iso-info.c: add --no-joliet option
Doxyfile*, configure.ac: Automatically update some ofthe Doxyfile information

doc/doxygen/Doxyfile.in

@@ -17,13 +17,13 @@
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
 # by quotes) that should identify the project.
 
-PROJECT_NAME           = libcdio
+PROJECT_NAME           = @PACKAGE@
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. 
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 
+PROJECT_NUMBER         = @VERSION@
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
@@ -104,7 +104,7 @@ FULL_PATH_NAMES        = NO
 # If left blank the directory from which doxygen is run is used as the 
 # path to strip.
 
-STRIP_FROM_PATH        = 
+STRIP_FROM_PATH        = @LIBCDIO_SOURCE_PATH@
 
 # If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
 # (but less readable) file names. This can be useful is your file systems