re-add file to check if it fixes jenkins build

de.prob.core/build.gradle

+apply plugin: 'java'
+
+def parser_version = '2.4.18-SNAPSHOT'
+
+dependencies {
+ compile group: "de.prob", name: "answerparser", version: parser_version , changing: true
+ compile group: "de.prob", name: "bparser", version: parser_version , changing: true
+ compile group: "de.prob", name: "cliparser", version: parser_version , changing: true
+ compile group: "de.prob", name: "ltlparser", version: parser_version , changing: true
+ compile group: "de.prob", name: "parserbase", version: parser_version , changing: true
+ compile group: "de.prob", name: "prologlib", version: parser_version , changing: true
+ compile group: "de.prob", name: "unicode", version: parser_version , changing: true
+ compile 'jgrapht:jgrapht:0.8.3'
+ compile 'commons-lang:commons-lang:2.6'
+ compile 'commons-codec:commons-codec:1.6'
+ compile 'com.thoughtworks.xstream:xstream:1.4.3'
+}
\ No newline at end of file