Merge pull request #11591 from RocketChat/release-0.68.0

.docker/Dockerfile.rhel

.github/ISSUE_TEMPLATE/release.md

.github/history.json

.meteor/packages

.meteor/versions

.sandstorm/sandstorm-pkgdef.capnp

.snapcraft/resources/startRocketChat

.snapcraft/snapcraft.yaml

.travis/snap.sh

HISTORY.md

client/helpers/escapeCssUrl.js

client/helpers/log.js

client/lib/handleError.js

client/notifications/updateUserState.js

client/startup/i18n.js

client/startup/loginViaQuery.js

client/startup/startup.js

package-lock.json

package.json

packages/meteor-accounts-saml/README.md