First usecase using new beam plugin

theodolite-benchmarks/uc1-beam-flink/build.gradle

 plugins {
-  id 'theodolite.kstreams'
+  id 'theodolite.beam'
 }
 
-allprojects {
-  repositories {
-    maven {
-      url 'https://packages.confluent.io/maven/'
-    }
-    mavenCentral()
-  }
-}
-
-
 dependencies {
-  compile group: 'org.apache.beam', name: 'beam-sdks-java-core', version: '2.22.0'
-  compile group: 'org.apache.beam', name: 'beam-runners-flink-1.12', version: '2.27.0'
-
-  compile('org.apache.beam:beam-sdks-java-io-kafka:2.22.0'){
-    exclude group: 'org.apache.kafka', module: 'kafka-clients'
-  }
-  compile group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.30'
-
-  runtime 'org.apache.beam:beam-runners-direct-java:2.22.0'
-  runtime 'org.slf4j:slf4j-api:1.7.32'
-  runtime 'org.slf4j:slf4j-jdk14:1.7.32'
+      compile group: 'org.apache.beam', name: 'beam-runners-flink-1.12', version: '2.27.0'
 }
 
-
 mainClassName = "application.Uc1ApplicationBeam"