chore(release): 0.2.4

chore(release): 0.2.3

chore(release): 0.2.2

chore(release): 0.2.1

chore(release): 0.2.1

chore(release): 0.1.23

Merge pull request codecov#711 from codecov/release-0.1.22

Release 0.1.22

chore(release): 0.1.21

chore(release): 0.1.20

Merge pull request codecov#659 from codecov/0.1.18

Release 0.1.18