Changelog: backfill previous release notes (9.1.4 and 9.1.3)

CHANGELOG.md

@@ -1,26 +1,34 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
-and this project tries to adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
+
+This project does not follow semantic versioning.
+The major part of the version is aligned with the stable version of Debian.
+The minor part changes with big changes (probably incompatible).
+The patch part changes incrmentally at each release.
 
 ## [Unreleased]
 
-## [9.1.5]
+### Changed
+* Changelog: explain the versioning scheme
+* Changelog: add a release date for 9.1.5
+
+## [9.1.5] - 2018-01-18
 
 ### Added
 * There is changelog!
-* Redis: configuration variable for protected mode (v3.2+)
+* redis: configuration variable for protected mode (v3.2+)
 * evolinux-users: users are in "adm" group for Debian 9 or later
 * evolinx-base: purge locate/mlocate packages
 * evolinx-base: create /etc/evolinux if missing
 * many Ansible tags for easier fine grained execution of playbooks
 * apache/nginx: server status suffix management
 * unbound: retrieve list of root DNS servers
-* redmine: ability to install thems and plugins
+* redmine: ability to install themes and plugins
 
 ### Changed
-* Rbenv: Ruby 2.5 becomes the default version
+* rbenv: Ruby 2.5 becomes the default version
 * evocheck: update upstream version embedded in role (c993244)
 * bind: keep 52 weeks of logs
 
@@ -32,3 +40,39 @@ and this project tries to adheres to [Semantic Versioning](http://semver.org/spe
 
 ### Security
 * evomaintenance: fix permissions for config file
+
+## [9.1.4] - 2017-12-20
+
+### Added
+* php: install php5-intl (for Jessie) and php-intl (for Debian 9 or later)
+* mysql: add a check_mysql_slave in nrpe configuration
+* ldap: slapd tcp port is configurable
+* elasticsearch: broader patterns for log rotation
+
+### Changed
+* split IP lists in 2 – default and additional – for easier customization.
+
+### Fixed
+* minifirewall: allow outgoing SSH connections over IPv6 
+* nodejs: rename source.list file
+
+### Security
+* evoadmin-web: change config.local.php file permissions
+* evolinux-base: change default_www file permissions
+
+## [9.1.3] 2017-12-08
+
+### Added
+* evolinux-base: install traceroute package
+* evolinux-base/ntpd: purge openntpd
+* tomcat: add Tomcat 8 cmpatibility
+
+### Changed
+* nginx: rename Let's Encrypt snippet
+
+### Removed
+* mongodb: logfile/pidfile are not configurable on Jessie
+
+### Fixed
+* nginx: fix munin CGI graphs
+* ntpd: fix default configuration (localhost only)