chore(project): 添加项目配置文件和忽略规则

- 添加 Babel 配置文件支持 ES6+ 语法转换
- 添加 ESLint 忽略规则和配置文件
- 添加 Git 忽略规则文件
- 添加 Travis CI 配置文件
- 添加 1.4.2 版本变更日志文件
- 添加 Helm 图表辅助模板文件
- 添加 Helm 忽略规则文件

distribution/release-seata.xml

@@ -0,0 +1,61 @@
+<!--
+  ~  Copyright 1999-2019 Seata.io Group.
+  ~
+  ~  Licensed 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.
+  -->
+
+<assembly>
+    <id>server-${project.version}</id>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <formats>
+        <format>dir</format>
+        <format>tar.gz</format>
+        <format>zip</format>
+    </formats>
+    <fileSets>
+        <fileSet>
+            <includes>
+                <include>seata-server-${project.version}/plugins/**</include>
+                <include>seata-server-${project.version}/conf/**</include>
+                <include>seata-server-${project.version}/lib/**</include>
+                <include>seata-server-${project.version}/logs/</include>
+            </includes>
+            <excludes>
+                <exclude>seata-server-${project.version}/lib/mysql-connector-java-*.jar</exclude>
+            </excludes>
+        </fileSet>
+
+        <fileSet>
+            <includes>
+                <include>seata-server-${project.version}/bin/*</include>
+            </includes>
+            <fileMode>0755</fileMode>
+        </fileSet>
+
+    </fileSets>
+    <files>
+        <file>
+            <source>LICENSE-BIN</source>
+            <destName>seata-server-${project.version}/LICENSE</destName>
+        </file>
+    </files>
+
+    <moduleSets>
+        <moduleSet>
+            <useAllReactorProjects>true</useAllReactorProjects>
+            <includes>
+                <include>io.seata:seata-server</include>
+            </includes>
+        </moduleSet>
+    </moduleSets>
+</assembly>