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

server/src/main/resources/file.conf

@@ -0,0 +1,65 @@
+## transaction log store, only used in seata-server
+store {
+  ## store mode: file、db、redis
+  mode = "file"
+  ## rsa decryption public key
+  publicKey = ""
+  ## file store property
+  file {
+    ## store location dir
+    dir = "sessionStore"
+    # branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
+    maxBranchSessionSize = 16384
+    # globe session size , if exceeded throws exceptions
+    maxGlobalSessionSize = 512
+    # file buffer size , if exceeded allocate new buffer
+    fileWriteBufferCacheSize = 16384
+    # when recover batch read size
+    sessionReloadReadSize = 100
+    # async, sync
+    flushDiskMode = async
+  }
+
+  ## database store property
+  db {
+    ## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp)/HikariDataSource(hikari) etc.
+    datasource = "druid"
+    ## mysql/oracle/postgresql/h2/oceanbase etc.
+    dbType = "mysql"
+    driverClassName = "com.mysql.jdbc.Driver"
+    ## if using mysql to store the data, recommend add rewriteBatchedStatements=true in jdbc connection param
+    url = "jdbc:mysql://127.0.0.1:3306/seata?rewriteBatchedStatements=true"
+    user = "mysql"
+    password = "mysql"
+    minConn = 5
+    maxConn = 100
+    globalTable = "global_table"
+    branchTable = "branch_table"
+    lockTable = "lock_table"
+    queryLimit = 100
+    maxWait = 5000
+  }
+
+  ## redis store property
+  redis {
+    ## redis mode: single、sentinel
+    mode = "single"
+    ## single mode property
+    single {
+      host = "127.0.0.1"
+      port = "6379"
+    }
+    ## sentinel mode property
+    sentinel {
+      masterName = ""
+      ## such as "10.28.235.65:26379,10.28.235.65:26380,10.28.235.65:26381"
+      sentinelHosts = ""
+    }
+    password = ""
+    database = "0"
+    minConn = 1
+    maxConn = 10
+    maxTotal = 100
+    queryLimit = 100
+  }
+}