Improve docs.

Doxyfile

@@ -793,7 +793,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                = 
+EXCLUDE                = zaaReloaded2/bin Tests/bin
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
 # directories that are symbolic links (a Unix file system feature) are excluded
@@ -894,7 +894,7 @@ FILTER_SOURCE_PATTERNS =
 # (index.html). This can be useful if you have a project on for instance GitHub
 # and want to reuse the introduction page also for the doxygen output.
 
-USE_MDFILE_AS_MAINPAGE =
+USE_MDFILE_AS_MAINPAGE = README.md
 
 #---------------------------------------------------------------------------
 # Configuration options related to source browsing
@@ -1515,7 +1515,7 @@ SEARCHENGINE           = YES
 # The default value is: NO.
 # This tag requires that the tag SEARCHENGINE is set to YES.
 
-SERVER_BASED_SEARCH    = NO
+SERVER_BASED_SEARCH    = YES
 
 # When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP
 # script for searching. Instead the search results are written to an XML file
@@ -2114,7 +2114,7 @@ HIDE_UNDOC_RELATIONS   = YES
 # set to NO
 # The default value is: YES.
 
-HAVE_DOT               = NO
+HAVE_DOT               = YES
 
 # The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
 # to run in parallel. When set to 0 doxygen will base this on the number of

README.md

@@ -1,4 +1,3 @@
-@mainpage
 Technische Informationen
 ========================