Update releasing-antlr.md

[maven-release-plugin] copy for tag antlr4-master-4.5.3

[maven-release-plugin] copy for tag 4.5.2

[maven-release-plugin] copy for tag 4.5.1-1

[maven-release-plugin] copy for tag 4.5.1

first beta

ANTLR final release 4.5

Copy stuff from the root pom to the individual poms and remove the ro…

…ot. Remove dependency on the annotations artifact which no longer exists. hardcode the version number everywhere to make sure I don't use a variable that doesn't exist. update bild so that it uses a new maven_deploy() function I put into bilder.py

release candidate for ANTLR 4.5

ANTLR 4.4 release