Merge pull request #1610 from swagger-api/bump-core-1.6.3

Author: frantuma

pom.xml

@@ -372,7 +372,7 @@
         <commons-io-version>2.4</commons-io-version>
         <snakeyaml-version>1.26</snakeyaml-version>
         <slf4j-version>1.7.28</slf4j-version>
-        <swagger-core-version>1.6.3-SNAPSHOT</swagger-core-version>
+        <swagger-core-version>1.6.3</swagger-core-version>
         <junit-version>4.13.1</junit-version>
         <testng-version>6.9.6</testng-version>
         <jmockit-version>1.19</jmockit-version>