Merge pull request #2463 from lbruun/lbruun-patch-1

Update Swagger Core API version to 2.2.20

Author: bnasslahsen

pom.xml

@@ -61,7 +61,7 @@
 		<maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
 		<maven-release-plugin.version>2.5.3</maven-release-plugin.version>
 		<nexus-staging-maven-plugin>1.6.8</nexus-staging-maven-plugin>
-		<swagger-api.version>2.2.19</swagger-api.version>
+		<swagger-api.version>2.2.20</swagger-api.version>
 		<swagger-ui.version>5.10.3</swagger-ui.version>
 		<gmavenplus-plugin.version>1.13.1</gmavenplus-plugin.version>
 		<jaxb-impl.version>2.1</jaxb-impl.version>