Add gemfile with cucumber

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Add make target for running features

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Add cucumber environment file

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Start and stop container around features

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Add feature make target

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Remove NAME variable

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Implement feature for fetching container

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Don't remove container after stopping

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Specify correct file address

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Use 8080 instead of DOCKER_HOST port

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Merge branch 'feature/cucumber' into feature/circleci-config