fixes #23 to allow <env> to be used inside <configuration> in the pom.xml to specify env vars to add to the generated Dockerfile when using 'mvn docker:build'
added possible NPE fix
fixes #29 so docker:build can expose ports
Merge pull request #30 from jstrachan/29

fixes #29 so docker:build can expose ports
Fix replacement of docker host URLs starting with "tcp". Fixes #28
fixes #22 so we can have a rootWar assembly ref to create a ROOT.war
added an NPE check
Merge pull request #25 from jstrachan/22

fixes #22 so we can have a rootWar assembly ref to create a ROOT.war
Merge branch 'env-var-fix' of github.com:jstrachan/docker-maven-plugin into jstrachan-env-var-fix

Conflicts:
	src/main/java/org/jolokia/docker/maven/AbstractDataImageSupportMojo.java
	src/main/java/org/jolokia/docker/maven/assembly/DockerArchiveCreator.java
	src/main/java/org/jolokia/docker/maven/assembly/DockerFileBuilder.java
Update README.md
Evaluate DOCKER_HOST if no url is set (and don't use a default). Fixes #31
Sanitize group name even more. Fixes #27
Use finalName as default value when creating a default repo name for the data image.

Fixes #21
Increased version numbers
[maven-release-plugin] prepare release v0.9.10
[maven-release-plugin] prepare for next development iteration
Refactor a lot for the new config syntax.

Doesnot works properly right now.
Introduce new, more explicite, configuration syntax.
Increase version number to 0.10.1-SNAPSHOT
Update version to 0.10.1