Trimming trailing spaces, removing tabs by a script

- using tab width of 4 spaces
- trailing space in property files is converted to unicode, so it is
  visible in sources
- bat files use CRLF
- all other text files use just LF
diff --git a/appserver/ant-tasks/pom.xml b/appserver/ant-tasks/pom.xml
index 51d8159..f6f97af 100644
--- a/appserver/ant-tasks/pom.xml
+++ b/appserver/ant-tasks/pom.xml
@@ -24,7 +24,7 @@
         <artifactId>glassfish-parent</artifactId>
         <version>6.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
-    </parent>  
+    </parent>
     <artifactId>ant-tasks</artifactId>
     <name>Ant tasks</name>