forked from loafle/openapi-generator-original
* 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