Add .editorconfig and make sure we use LF (not CRLF) for line endings (…

…openzipkin#1603)

* Add .editorconfig and make sure we use LF (not CRLF) for line endings

* All code should be utf-8

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true

pom.xml

@@ -575,6 +575,7 @@
           <header>${main.basedir}/src/etc/header.txt</header>
           <excludes>
             <exclude>.travis.yml</exclude>
+            <exclude>.editorconfig</exclude>
             <exclude>.gitignore</exclude>
             <exclude>.mvn/**</exclude>
             <exclude>mvnw*</exclude>

zipkin-storage/elasticsearch-http/src/test/resources/logback.xml

@@ -1,14 +1,14 @@
-<configuration>
-
-  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-    <!-- encoders are assigned the type
-         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
-    <encoder>
-      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-    </encoder>
-  </appender>
-
-  <root level="info">
-    <appender-ref ref="STDOUT" />
-  </root>
-</configuration>
+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- encoders are assigned the type
+         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="info">
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>