Moved AwsProxyExceptionHandler to proxy package. This should complete the refactoring of internal classes

Author: sapessi

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/AwsProxyExceptionHandler.java renamed to aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/AwsProxyExceptionHandler.java

@@ -10,12 +10,11 @@
  * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
  * and limitations under the License.
  */
-package com.amazonaws.serverless.proxy.internal;
+package com.amazonaws.serverless.proxy;
 
 import com.amazonaws.serverless.exceptions.InvalidRequestEventException;
 import com.amazonaws.serverless.proxy.model.AwsProxyResponse;
 import com.amazonaws.serverless.proxy.model.ErrorModel;
-import com.amazonaws.serverless.proxy.ExceptionHandler;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;

aws-serverless-java-container-core/src/test/java/com/amazonaws/serverless/proxy/internal/AwsProxyExceptionHandlerTest.java renamed to aws-serverless-java-container-core/src/test/java/com/amazonaws/serverless/proxy/AwsProxyExceptionHandlerTest.java

@@ -1,8 +1,9 @@
-package com.amazonaws.serverless.proxy.internal;
+package com.amazonaws.serverless.proxy;
 
 
 import com.amazonaws.serverless.exceptions.InvalidRequestEventException;
 import com.amazonaws.serverless.exceptions.InvalidResponseObjectException;
+import com.amazonaws.serverless.proxy.AwsProxyExceptionHandler;
 import com.amazonaws.serverless.proxy.model.AwsProxyResponse;
 import com.amazonaws.serverless.proxy.model.ErrorModel;
 import com.fasterxml.jackson.core.JsonProcessingException;