Merge pull request igniterealtime#1280 from akrherz/432

Denote Openfire 4.3.2 Release

Denote Openfire 4.3.1 Release

Denote Openfire 4.2.4 Release

Denote Openfire 4.3.0 Release

Denote Openfire 4.3.0 Beta Release

Denote Openfire 4.2.3 Release (igniterealtime#1037)

Denote Openfire 4.2.2 Release

Denote Openfire 4.2.1 Release (igniterealtime#952)

Merge pull request igniterealtime#950 from akrherz/420

Denote Openfire 4.2.0 Release

Denote Openfire 4.2.0-beta (igniterealtime#928)

* Denote Openfire 4.2.0-beta

* Bump maven openfire version to 4.2.0-beta

via mvn versions:set -DnewVersion=4.2.0-beta -DartifactId=*  -DgroupId=*

and had to manually edit
 * src/plugins/jingleNodes/pom.xml
 * src/plugins/kraken/pom.xml
 * src/plugins/pom.xml
 * src/plugins/rayo/pom.xml
 * src/plugins/sip/pom.xml

* update changelog and date

* bump beta release date