feat: segments API and contact changes (#177)

chore: Bump to v2.18.0

feat: Add html/text columns for broadcasts (#169)

chore: Bump to v2.16.0 (#167)

chore: Bump version to 2.15.0 (#166)

chore: Bump to v2.14.0 (#164)

chore: Bump to v2.13.1 (#160)

chore: Bump to v2.13.0 (#155)

chore: Bump to v2.12.0 (#153)

chore: Bump to v2.11.0 (#151)