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/osgText/Text

@@ -123,7 +123,7 @@ class OSGTEXT_EXPORT Text : public osg::Drawable
         virtual    ~Text();
 
         virtual void        setDefaults(void);
-        virtual const bool  computeBound(void) const;
+        virtual bool        computeBound(void) const;
         virtual void        calcBounds(osg::Vec3* min,osg::Vec3* max) const;
         void                initAlignment(osg::Vec3* min,osg::Vec3* max);
         bool                initAlignment(void);