Converted the instances of const built in types being returned from methods

and passed as paramters into straight forward non const built in types,
i.e. const bool foogbar(const int) becomes bool foobar(int).

include/osgParticle/ParticleProcessor

@@ -86,7 +86,7 @@ namespace osgParticle
         virtual ~ParticleProcessor() {}
         ParticleProcessor &operator=(const ParticleProcessor &) { return *this; }
         
-        inline const bool computeBound() const;    
+        inline bool computeBound() const;    
         
         virtual void process(double dt) = 0;
         
@@ -140,7 +140,7 @@ namespace osgParticle
         ps_ = ps;
     }
 
-    inline const bool ParticleProcessor::computeBound() const
+    inline bool ParticleProcessor::computeBound() const
     {
         _bsphere.init();
         _bsphere_computed = true;