* [java][jersey2-client] Disable coercion of scalars
* Respect the coercion objectmapper setting in deserializers
* Update jackson in maven plugin to get version that has ALLOW_COERCION_OF_SCALARS
* fix: prevent classcast exception during execution of openapi-generator-maven-plugin.
* style: revert styling to openapi defaults
* test: unit test coverage for handling boolean config options
* fix: replace option value with boolean, if it is a string literal boolean
* style: use data type long
* test: add maven testfile kotlin.xml to travis build
* test: runnable maven test of the kotlin generator