Various Docker resources for using data analytics tools like Spark, etc., in teaching

latest commit a4732cf58f Nigel Stanger authored on 13 May 2019
	pyspark	Added --no-browser to jupyter command	5 years ago
	spark	Used SPARK_HOME instead of absolute path	5 years ago
	.gitignore	Ignored .tgz files	5 years ago
	Makefile	Constructed new, more portable spark Dockerfile	5 years ago
	README.md	Initial commit	5 years ago
	docker-compose.yml	Removed redundant spark environment variables	5 years ago