Merge branch 'develop' into remove-room-from-setting

.docker/Dockerfile

.docker/develop/Dockerfile

.docker/release-candidate/Dockerfile

.eslintrc

.sandstorm/sandstorm-pkgdef.capnp

.scripts/set-version.js

.scripts/version.js

.travis.yml

.travis/setartname.sh

.travis/snap.sh

HISTORY.md

client/methods/deleteMessage.js

package.json

packages/meteor-accounts-saml/saml_utils.js

packages/meteor-autocomplete/autocomplete-client.coffee

packages/meteor-autocomplete/autocomplete-server.coffee

packages/meteor-autocomplete/client/autocomplete-client.js

packages/meteor-autocomplete/client/autocomplete.css

packages/meteor-autocomplete/client/inputs.html

packages/meteor-autocomplete/client/templates.js