Do not include artifacts from atlassian.
Fixes #62: mvn versions:update-properties versions:use-latest-releases (github-site-plugin, maven-release-plugin, jacoco-maven-plugin, maven-scm-plugin, maven-javadoc-plugin, maven-checkstyle-plugin, maven-dependency-plugin, extra-enforcer-rules, joda-time, velocity-maven-plugin, maven-clean-plugin, maven-changes-plugin, maven-resources-plugin, mockito, plexus-utils)

Updated ${joda-time.joda-time.version} from 2.4 to 2.5
Updated ${extra-enforcer-rules.version} from 1.0-beta-2 to 1.0-beta-3
Updated ${maven-javadoc-plugin.version} from 2.10 to 2.10.1
Updated ${velocity-maven-plugin.version} from 0.3.0 to 0.3.1
Updated ${maven-clean-plugin.version} from 2.5 to 2.6
Updated ${maven-changes-plugin.version} from 2.10 to 2.11
Updated ${maven-resources-plugin.version} from 2.6 to 2.7
Updated org.mockito:mockito-core:jar:1.9.5 to version 1.10.4
Updated org.mockito:mockito-all:jar:1.9.5 to version 1.10.4
Updated org.codehaus.plexus:plexus-utils:jar:3.0.17 to version 3.0.18