update to meteor 1.6.1

.meteor/packages

.meteor/release

.meteor/versions

package-lock.json

package.json

packages/autoupdate/autoupdate_client.js

packages/autoupdate/package.js

packages/rocketchat-katex/package-lock.json

packages/rocketchat-livechat/.app/.meteor/packages

packages/rocketchat-livechat/.app/.meteor/release

packages/rocketchat-livechat/.app/.meteor/versions

packages/rocketchat-livechat/.app/package.json

packages/rocketchat-livechat/app/i18n/af.i18n.json

packages/rocketchat-livechat/app/i18n/mn.i18n.json

packages/rocketchat-livechat/app/i18n/sl-SI.i18n.json

packages/rocketchat-livechat/app/i18n/th-TH.i18n.json

packages/rocketchat-livechat/app/i18n/vi-VN.i18n.json

packages/rocketchat-livechat/app/package-lock.json