Removed old docker files and changed maintainer to Piotr Krysik
diff --git a/tests/dockerfiles/Ubuntu_16_04.docker b/tests/dockerfiles/Ubuntu_16_04.docker
index e0ccbea..695bfab 100644
--- a/tests/dockerfiles/Ubuntu_16_04.docker
+++ b/tests/dockerfiles/Ubuntu_16_04.docker
@@ -1,5 +1,5 @@
 FROM ubuntu:16.04
-MAINTAINER Ash Wilson
+MAINTAINER Piotr Krysik
 
 RUN apt-get update && apt-get install -y \
     cmake \