Merge pull request #16 from FlatIO/release-please--branches--master

chore(master): release 0.3.5

Merge pull request #15 from FlatIO/release-please--branches--master

chore(master): release 0.3.4

Merge pull request #14 from FlatIO/release-please--branches--master

chore(master): release 0.3.3

Merge pull request #13 from FlatIO/release-please--branches--master

chore(master): release 0.3.2

Merge pull request #12 from FlatIO/release-please--branches--master

chore(master): release 0.3.1

Merge pull request #11 from FlatIO/release-please--branches--master

chore(master): release 0.3.0

feat(client): Update to API specification v2.6.0

feat(client): Update to API specification v2.5.2

doc(readme): bump gem version

chore(ci): add travis