Update version number to 3.4.0-beta1
Update version number to 3.4.0-beta1

petteyg/cakephp,tenkoma/cakephp,petteyg/cakephp,CakeDC/cakephp,ADmad/cakephp,dakota/cakephp,ADmad/cakephp,berrygoudswaard/cakephp,CakeDC/cakephp,cakephp/cakephp,ndm2/cakephp,ndm2/cakephp,dakota/cakephp,mvdriel/cakephp,ndm2/cakephp,davidyell/cakephp,mvdriel/cakephp,garethellis36/cakephp,CakeDC/cakephp,berrygoudswaard/cakephp,cakephp/cakephp,ndm2/cakephp,ADmad/cakephp,garethellis36/cakephp,mvdriel/cakephp,CakeDC/cakephp,petteyg/cakephp,tenkoma/cakephp,davidyell/cakephp,ADmad/cakephp,dakota/cakephp,garethellis36/cakephp,tenkoma/cakephp,davidyell/cakephp,cakephp/cakephp,cakephp/cakephp,berrygoudswaard/cakephp,dakota/cakephp,tenkoma/cakephp,mvdriel/cakephp,petteyg/cakephp,garethellis36/cakephp