* Add ESLint rule `prefer-template`

* Add ESLint rule `template-curly-spacing `

* ESLint ignore rocketchat-livechat/assets/rocket-livechat.js

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* ESLint add rule `object-shorthand`

* ESLint rocketchat-livechat/assets/rocket-livechat.js

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* Add eslit rule `one-var`

* ESLint add rule `no-var`

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* added a callback to slashcommands

* if the channel exists the command join acts as open command

* test if the slashcommand has a result callback

* join-command braces fix

Just admins can change a Default Channel to Private (the channel will be a non default channel) (#6426)

* change ChatRoom to AdminChatRoom on channelSettingsDefault

* just admin can change the type of a default channel, and even been an admin you must confirm this

* Change all instances of Meteor.Collection for Mongo.Collection
http://stackoverflow.com/questions/25756664/is-it-mongo-collection-or-meteor-collection

* Include api.use(‘mongo’) where it was missing

allow all room owners to post in read only and change set to setOnInsert for read only permissions so they don't get blown away on server restart

logo and sounds fix for apache subfolder proxy (path must be relative to root url like http://domain.com/chat/assets/logo)

* Convert the majority of the integrations package to JavaScript

* Move the trigger handler to it's own class

* Start trying to generalize integration items

* Yay, additional events trigger outgoing webhooks

* Silence codacy and fix eslint problems.

* Started work on user created event for outgoing integrations

* Finish the outgoing integration work on the user created event.

* Add user join and leave room events for outgoing webhooks

* Add fields to the rest api integration creation and clean up the processWebhookMessage

* Add the HTTP to the incoming webhook context

* Don't check for property on result if it isn't there.
Closes #4175, #5762, and #5896.

* Add archive room and file upload events for the webhooks

* Disable integrations when the user to run/post as gets deleted.

* Try to fix the tests failing due to the requird events property

* Add history of integration which get fired

* Add the missing file for the IntegrationHistory

* Fix deleting users being broke due to my code

* Add the outgoing webhook integration history viewing page along with v1 rest api to retrieve it

* Integration history replays are now enabled along with advanced settings

* Work on the advanced settings and enable paging on the integration history

* Enable i18n for the history and advanced settings

* Update the wording on the word placement

* Move migration to be 88 now.

* Add missing translations for the webhooks

* Fix en.i18n.json identation

* Fix integrations.html indentation

* Fix more identations

* Fix identation of integrationsOutgoing.html

* Fix addUserRoles and removeUserRoles only working for the first role

* Add setting for defining default roles for oauth registrations

* Suggested changes to improve readability