Move from debian:wheezy to debian:jessie-slim (#1)

* Move from debian:wheezy to debian:jessie
* Use jessie-slim for a smaller image

Author: surli

Dockerfile

@@ -2,7 +2,7 @@
 #
 # VERSION	0.1
 
-FROM debian:wheezy
+FROM debian:jessie-slim
 MAINTAINER Richard North <rich.north@gmail.com>
 
 LABEL Description="This image can be used to create a sidekick container for recording videos of VNC sessions hosted in other containers"
@@ -14,4 +14,4 @@ RUN apt-get update && apt-get install -y \
 RUN pip install vnc2flv
 
 ENTRYPOINT ["flvrec.py"]
-CMD ["--help"]
+CMD ["--help"]