refactor parser

build.gradle

src/main/kotlin/KafkaTopology.kt

src/main/kotlin/MarcXmlParser.kt

src/test/kotlin/Tests.kt

src/test/resources/data/output1.xml

src/test/resources/data/output2.xml

src/test/resources/data/output3.xml

src/test/resources/data/output4.xml

src/test/resources/data/output5.xml

src/test/resources/data/output6.xml

src/test/resources/data/output7.xml

src/test/resources/data/output8.xml

src/test/resources/data/test8.xml