remove specific IDE m2e files (#40)

those files are specific to m2e they shouldn;t be stored in the Apache Maven sources
diff --git a/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml b/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml
deleted file mode 100644
index 787e2ea..0000000
--- a/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-<lifecycleMappingMetadata>
-    <pluginExecutions>
-        <pluginExecution>
-            <pluginExecutionFilter>
-                <goals>
-                    <goal>resources</goal>
-                    <goal>testResources</goal>
-                </goals>
-            </pluginExecutionFilter>
-            <action>
-                <execute>
-                    <runOnIncremental>true</runOnIncremental>
-                </execute>
-            </action>
-        </pluginExecution>
-    </pluginExecutions>
-</lifecycleMappingMetadata>
\ No newline at end of file