Integrated testing -> Integration testing
Merge pull request #646 from arteam/integration-testing

Change "Integrated testing" to "Integration testing" in the docs
Consolidate use of @JsonProperty in documentation

The agreed upon style is that the getter/setter methods are being annotated
with the @JsonProperty annotation.

Fixes #653, [ci skip]
Add missing value for @JsonProperty in documentation

[ci skip]
HTTP(S) proxy support for Dropwizard HTTP client
Dropwizard HTTP Client proxy documentation