Add `--no-cache` option to `fig build` (Closes #152)

Signed-off-by: Mark Steve Samson <hello@marksteve.com>
Document release process

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Add 0.5.0 to docs

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #309 from orchardup/update-docs-to-be-0.5.0

Update docs to be 0.5.0
Fix race condition in recreate containers

Container might have stopped between checking `is_running` and
calling `stop()`, which then threw an exception.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Remove stop timeout in recreate containers

This doesn't seem like a good idea – 1 second isn't enough time
to stop gracefully.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #310 from orchardup/fix-race-condition-in-recreate-containers

Fix race condition in recreate containers
Remove empty lists from default Service args

This will cause terrifying bugs.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Fix volumes_from container

Closes #311.

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Merge pull request #312 from orchardup/fix-default-values-for-service-args

Remove empty lists from default Service args
Merge pull request #313 from orchardup/fix-volumes-from-container

Fix volumes_from container
Add host-in-port-mapping feature to docs and changelog

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Default project_name to dirname of fig.yml

Signed-off-by: Ryan Brainard <brainard@heroku.com>
Merge branch 'project-name-dirname' into master-heroku
Merge branch 'nocache' into master-heroku