Get rid of BOM encofing in app-info.properties and changed engine name to english

pom.xml

@@ -139,6 +139,7 @@
                 <directory>src/main/model</directory>
             </resource>
             <resource>
+                <!-- for logging and app info properties -->
                 <directory>src/main/resources</directory>
                 <filtering>true</filtering>
             </resource>

src/main/resources/app-info.properties

@@ -1,8 +1,8 @@
-# do not edit this file
+# do not edit this file
 # this properties are overriden by build process
 project_version=${project.version}
 framework_version=1.0.0
-engine_name=KoSIT Prüftool
+engine_name=KoSIT Validator
 build_timestamp=${build.timestamp}
 build_number=${build.number}
 build_revision=${build.revision}