chore(package): update rimraf to version 2.5.2
chore(package): update rimraf to version 2.5.2

http://greenkeeper.io/
andreypopp/pnpm,rstacruz/pnpm,pnpm/pnpm,rstacruz/pnpm,andreypopp/pnpm,pnpm/pnpm,andreypopp/pnpm,pnpm/supi,pnpm/pnpm,rstacruz/pnpm,pnpm/supi,pnpm/supi