Added mongo Dockerfile

MongoDB/Dockerfile

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+FROM mongo:latest
+
+EXPOSE 27017
+

MongoDB/instructions

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+Launch plain docker file
+
+	docker run -d -p 27017:27017 -v ~/dataMongo:/data/db mongo
+
+Create a user (root) and any other databases (with users)
+
+Close and re-run docker file with auth enabled (DBs Should persist)
+
+	docker run -d -p 27017:27017 -v ~/dataMongo:/data/db mongo --auth