[maven-release-plugin] prepare release release/1.4
[maven-release-plugin] prepare for next development iteration
Updated to newest release version.
Changed to debian:jessie as base image, because it is smaller.
Merge pull request #15 from lcoote/master

Added "tag-images" goal to plugin, thanks @lcoote !
Added a unit test for the push images mojo
Extracted exposing of ports in the StartContainerMojo into its own method.
Added missing license.
Small refactors to make code a bit more readable
Fixed a typo.
Removed unused import
Small code fixes and code style changes.
[maven-release-plugin] prepare release release/1.5
[maven-release-plugin] prepare for next development iteration
Updated version
Update README.md
The plugin now requires at least maven 3.1.1.
Also added the enforcer plugin to the ITs and main pom.xml to ensure maven 3.1.1+
Merge pull request #22 from wouterd/feature/require-maven-3-1-1

The plugin now requires at least maven 3.1.1.
Plugin now checks for duplicate image IDs.
Added licenses.