v0.5.0

Features

• useQuery: returns stale as a part of useQuery. (682be73), closes #91

• useMutation returns tuple with result (e0d05fd)

• Allow cache-and-network in apollo-client@^2.6.0 (#169) (74cce42), closes #169

BREAKING CHANGES

• useMutation returns tuple with result instead of just returning a mutating function
• now Apollo Client >= 2.6.0 is required to use this library