update core version

Author: gracekarina

README.md

@@ -97,7 +97,7 @@ You can include this library from Sonatype OSS for SNAPSHOTS, or Maven central f
 <dependency>
   <groupId>io.swagger.parser.v3</groupId>
   <artifactId>swagger-parser</artifactId>
-  <version>2.0.3-SNAPSHOT</version>
+  <version>2.0.3</version>
 </dependency>
 
 ```
@@ -108,7 +108,7 @@ or
 <dependency>
   <groupId>io.swagger.parser.v3</groupId>
   <artifactId>swagger-parser</artifactId>
-  <version>2.0.3-SNAPSHOT</version>
+  <version>2.0.3</version>
 </dependency>
 
 ```

modules/swagger-parser-v3/pom.xml

@@ -80,6 +80,6 @@
         </dependency>
     </dependencies>
     <properties>
-        <swagger-core-module-version>2.0.3</swagger-core-module-version>
+        <swagger-core-module-version>2.0.4</swagger-core-module-version>
     </properties>
 </project>

pom.xml

@@ -250,10 +250,10 @@
         </repository>
     </repositories>
     <properties>
-        <swagger-parser-v2-version>1.0.38</swagger-parser-v2-version>
+        <swagger-parser-v2-version>1.0.38-SNAPSHOT</swagger-parser-v2-version>
         <commons-io-version>2.4</commons-io-version>
         <slf4j-version>1.6.3</slf4j-version>
-        <swagger-core-version>2.0.3</swagger-core-version>
+        <swagger-core-version>2.0.4</swagger-core-version>
         <junit-version>4.8.1</junit-version>
         <testng-version>6.14.2</testng-version>
         <jmockit-version>1.35</jmockit-version>