Merge branch 'AlecTroemel-github-connecting-to-agent' into develop

packages/rocketchat-i18n/i18n/en.i18n.json

packages/rocketchat-livechat/app/client/lib/_livechat.js

...es/rocketchat-livechat/app/client/lib/chatMessages.coffee

packages/rocketchat-livechat/app/client/lib/commands.js

...s/rocketchat-livechat/app/client/stylesheets/loading.less

packages/rocketchat-livechat/app/client/views/loading.html

packages/rocketchat-livechat/app/client/views/messages.html

packages/rocketchat-livechat/app/client/views/messages.js

packages/rocketchat-livechat/config.js

packages/rocketchat-livechat/server/lib/Livechat.js

packages/rocketchat-livechat/server/lib/QueueMethods.js

packages/rocketchat-livechat/server/methods/takeInquiry.js