Cleanup, cleanup .. removed libxml softlink for good cleanup to get 100%

Cleanup, cleanup ..
* configure.in Makefile.am: removed libxml softlink for good
* include/libxml/*.h *.c doc/Makefile.am: cleanup to get
  100% coverage by gtk-doc
Daniel
diff --git a/include/libxml/xpathInternals.h b/include/libxml/xpathInternals.h
index 1574e78..ca3943f 100644
--- a/include/libxml/xpathInternals.h
+++ b/include/libxml/xpathInternals.h
@@ -64,6 +64,8 @@
  * xmlXPathGetError:
  * @ctxt:  an XPath parser context
  *
+ * Get the error code of an XPath context
+ *
  * Returns the context error
  */
 #define xmlXPathGetError(ctxt)	  ((ctxt)->error)
@@ -72,6 +74,8 @@
  * xmlXPathCheckError:
  * @ctxt:  an XPath parser context
  *
+ * Check if an XPath error was raised
+ *
  * Returns true if an error has been raised, false otherwise.
  */
 #define xmlXPathCheckError(ctxt)  ((ctxt)->error != XPATH_EXPRESSION_OK)
@@ -80,6 +84,8 @@
  * xmlXPathGetDocument:
  * @ctxt:  an XPath parser context
  *
+ * Get the document of an XPath context
+ *
  * Returns the context document
  */
 #define xmlXPathGetDocument(ctxt)	((ctxt)->context->doc)
@@ -88,6 +94,8 @@
  * xmlXPathGetContextNode:
  * @ctxt: an XPath parser context
  *
+ * Get the context node of an XPath context
+ *
  * Returns the context node
  */
 #define xmlXPathGetContextNode(ctxt)	((ctxt)->context->node)
@@ -186,6 +194,9 @@
  * xmlXPathStackIsNodeSet:
  * @ctxt: an XPath parser context
  *
+ * Check if the current value on the XPath stack is a node set or
+ * an XSLT value tree
+ *
  * Returns true if the current object on the stack is a node-set
  */
 #define xmlXPathStackIsNodeSet(ctxt)					\
@@ -300,8 +311,7 @@
 /*
  * Variable Lookup forwarding
  */
-typedef xmlXPathObjectPtr
-	(*xmlXPathVariableLookupFunc)	(void *ctxt,
+typedef xmlXPathObjectPtr (*xmlXPathVariableLookupFunc)	(void *ctxt,
 					 const xmlChar *name,
 					 const xmlChar *ns_uri);