Added styleci config to set the psr2 preset
Added styleci config to set the psr2 preset

florianeckerstorfer/mockery,tfrommen/mockery,kminh/mockery,yeka/mockery,florianeckerstorfer/mockery,yeka/mockery,Big-Shark/mockery,Big-Shark/mockery,TiagoMaiaL/mockery,fhinkel/mockery,tfrommen/mockery,5outh/mockery,fhinkel/mockery,kminh/mockery,TiagoMaiaL/mockery,padraic/mockery,jenswiese/mockery,jenswiese/mockery,5outh/mockery