updated docu

doc/doxyfile.in

@@ -221,6 +221,8 @@ TAB_SIZE               = 2
 # newlines.
 
 ALIASES                = "id=\par File-ID\n"
+ALIASES += "enduml=\endif"
+ALIASES += "startuml{1}=\image html \1\n\image latex \1\n\if DontIgnorePlantUMLCode"
 ALIASES += "author=<a href="@AUTHOR_URL@" target="_blank">@AUTHOR_NAME@</a>"
 ALIASES += "readme=@README_HTML@"
 ALIASES += "description=@DESCRIPTION@"
@@ -844,6 +846,7 @@ EXAMPLE_RECURSIVE      = YES
 # \image command).
 
 IMAGE_PATH             =
+IMAGE_PATH += "gen-uml-images"
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should
 # invoke to filter for each input file. Doxygen will invoke the filter program