Merge pull request rollbar#206 from rollbar/release-1.7.1

Release 1.7.1

Merge pull request rollbar#201 from rollbar/release-1.7.0

Relese 1.7.0

chore(version): bump version number to v1.6.0

chore(version): bump version number to v1.5.2

chore(version): bump version number to v1.5.1

docs(javadoc): fix param name in sendJsonPayload javadoc

Closes PR rollbar#180

Release 1.4.1

Release 1.4.0

Merge pull request rollbar#163 from rollbar/release-1.3.1

Release 1.3.1

Merge pull request rollbar#160 from rollbar/release-1.3.0

Release 1.3.0