Bumped the version numbers up to 1.0 in preparation for 1.0-rc1.

include/osgParticle/Version

@@ -19,7 +19,27 @@
 
 extern "C" {
 
+/**
+ * osgParticleGetVersion() returns the library version number.
+ * Numbering convention : OpenSceneGraph-1.0 will return 1.0 from osgParticleGetVersion.
+ *
+ * This C function can be also used to check for the existence of the OpenSceneGraph
+ * library using autoconf and its m4 macro AC_CHECK_LIB.
+ *
+ * Here is the code to add to your configure.in:
+ \verbatim
+ #
+ # Check for the OpenSceneGraph Terrain library
+ #
+ AC_CHECK_LIB(osg, osgParticleGetVersion, ,
+    [AC_MSG_ERROR(OpenSceneGraph Terrain library not found. See http://www.openscenegraph.org)],)
+ \endverbatim
+*/
 OSGPARTICLE_EXPORT const char* osgParticleGetVersion();
+
+/**
+ * osgParticleGetLibraryName() returns the library name in human friendly form.
+*/
 OSGPARTICLE_EXPORT const char* osgParticleGetLibraryName();
 
 }