Backport PR #7387

---------

**Commit 1:**
[packages] Set publish prefix kibana/major_version.x

* Original sha: 9d809f3
* Authored by Jonathan Budzenski <jbudz@users.noreply.github.com> on 2016-06-07T19:22:23Z

**Commit 2:**
[docs] Use https on package links

* Original sha: f9a5cb3
* Authored by Jonathan Budzenski <jbudz@users.noreply.github.com> on 2016-06-07T19:27:11Z

**Commit 3:**
[docs] Update package version

* Original sha: 41004fd
* Authored by Jonathan Budzenski <jbudz@users.noreply.github.com> on 2016-06-07T19:35:48Z

docs/kibana-repositories.asciidoc

@@ -26,7 +26,7 @@ wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add
 +
 [source, sh]
 --------------------------------------------------
-echo "deb http://packages.elastic.co/kibana/{branch}/debian stable main" | sudo tee -a /etc/apt/sources.list.d/kibana.list
+echo "deb https://packages.elastic.co/kibana/{branch}/debian stable main" | sudo tee -a /etc/apt/sources.list.d/kibana.list
 --------------------------------------------------
 +
 [WARNING]
@@ -83,9 +83,9 @@ rpm --import https://packages.elastic.co/GPG-KEY-elasticsearch
 --------------------------------------------------
 [kibana-{branch}]
 name=Kibana repository for {branch}.x packages
-baseurl=http://packages.elastic.co/kibana/{branch}/centos
+baseurl=https://packages.elastic.co/kibana/{branch}/centos
 gpgcheck=1
-gpgkey=http://packages.elastic.co/GPG-KEY-elasticsearch
+gpgkey=https://packages.elastic.co/GPG-KEY-elasticsearch
 enabled=1
 --------------------------------------------------
 +

tasks/config/packages.js

@@ -2,7 +2,7 @@ export default (grunt) => {
   const VERSION = grunt.config.get('pkg.version');
 
   const FOLDER_STAGING = `kibana/staging/${VERSION.match(/\d\.\d\.\d/)[0]}-XXXXXXX/repos/${VERSION.match(/\d\./)[0]}x`;
-  const FOLDER_PRODUCTION = `kibana/${VERSION.match(/\d\.\d/)[0]}`;
+  const FOLDER_PRODUCTION = `kibana/${VERSION.match(/\d\./)[0]}x`;
 
   const FOLDERNAME_DEB = 'debian';
   const FOLDERNAME_RPM = 'centos';