update eslint to 0.22.1, should be fixed https://github.com/eslint/eslint/issues/2641
update eslint to 0.22.1, should be fixed https://github.com/eslint/eslint/issues/2641

zloirock/core-js,synaptek/core-js,vjeux/core-js,vjeux/core-js,zloirock/core-js,synaptek/core-js,zpao/core-js,ErikBaath/core-js,eteeselink/core-js,zpao/core-js,abucur/core-js,ErikBaath/core-js,jacobangel/core-js,jacobangel/core-js,eteeselink/core-js,abucur/core-js