Upgrading pom and some initial work on migrating. Most does not compile yet. OptionalQueryParamInjectableProviderTest is working.
LoggingExceptionMapperTest, JacksonMessageBodyProviderTest, JsonProcessionExceptionMapperTest, ConstraintViolationExceptionMapperTest fixed. Session scopes in progress compiling... compiling but can't get a working session
Handling OptionalResourceMethodDispatcherAdapter
Handling CacheControl
DropwizardResourceConfig and logging of endpoints
Migrating to custom version of metrics + working ConfigurationTest
Freemarker and Mustache renderer tests are ported to new client syntax.
Fixes fro PersonResourceTest, DropwizardAppRuleTest, and DropwizardServiceRuleOverrideTest
Revert "Fixes fro PersonResourceTest, DropwizardAppRuleTest, and DropwizardServiceRuleOverrideTest"

This reverts commit f157c83d56306e119cf8299e99a8d2b22c692b92.