Removing unnecessary source and target versions from build.properties
diff --git a/build.properties b/build.properties
index 7acc4cf..17dcec3 100644
--- a/build.properties
+++ b/build.properties
@@ -3,8 +3,6 @@
ivy.cache.dir=${basedir}/../ivy-cache
integration.repo.dir=${basedir}/../integration-repo
disable.bundlor=true
-source.version=1.5
-target.version=1.5
test.vm.args= -Xmx512M -XX:MaxPermSize=1024M -XX:+HeapDumpOnOutOfMemoryError
#test.vm.args= -Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n
