Update TypeScript dependency to 1.8.0 to support string literal types
Update TypeScript dependency to 1.8.0 to support string literal types

gaearon/redux,jas-chen/redux,neighborhood999/redux,Aweary/redux,doerme/redux,lifeiscontent/redux,joaomilho/redux,tatsuhino/reactPractice,jas-chen/typed-redux,chentsulin/redux,lifeiscontent/redux,ptkach/redux,splendido/redux,jas-chen/typed-redux,tappleby/redux,tappleby/redux,doerme/redux,Aweary/redux,splendido/redux,mjw56/redux,chentsulin/redux,CompuIves/redux,CompuIves/redux,joshwreford/idle-game,javascriptjedi/redux-select,jas-chen/redux,joaomilho/redux,bvasko/redux,joshwreford/idle-game,roth1002/redux,tatsuhino/reactPractice,gaearon/redux,mjw56/redux,roth1002/redux,tappleby/redux,ptkach/redux,neighborhood999/redux,bvasko/redux