[maven-release-plugin] prepare release gitlab-plugin-1.0.6
fix pom.xml
fix developer connection
fix dev connection in pom.xml
[maven-release-plugin] prepare release gitlab-plugin-1.0.6
bump to 1.0.7 version
[maven-release-plugin] prepare release gitlab-plugin-1.0.7
[maven-release-plugin] prepare for next development iteration