Update HelpShell tests to use ConsoleIntegrationTestCase
Update HelpShell tests to use ConsoleIntegrationTestCase

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