Fix inline isValid member function of Version
Fix inline isValid member function of Version

j-o/glbinding,mcleary/glbinding,hpicgs/glbinding,j-o/glbinding,cginternals/glbinding,j-o/glbinding,mcleary/glbinding,cginternals/glbinding,mcleary/glbinding,j-o/glbinding,mcleary/glbinding,hpicgs/glbinding,hpicgs/glbinding,hpicgs/glbinding