Update README.md
Merge pull request #9 from nebula-plugins/gradle-1.12

Gradle 1.12
Merge branch 'gradle-1.12'
[Gradle Release Plugin] - pre tag commit:  '1.12.8'.
[Gradle Release Plugin] - new version commit:  '1.12.9-SNAPSHOT'.
Work with Java plugin
Merge remote-tracking branch 'origin/gradle-1.12'
Merge branch 'master' into require-java-plugin
Merge pull request #10 from nebula-plugins/require-java-plugin

Require java plugin
[Gradle Release Plugin] - pre tag commit:  '1.12.9'.
Bumping dependencies and locking down plugin-plugin for a little while
[Gradle Release Plugin] - pre tag commit:  '1.12.9'.
[Gradle Release Plugin] - new version commit:  '1.12.10-SNAPSHOT'.
Bumping to publishing 1.12.9
[Gradle Release Plugin] - pre tag commit:  '1.12.10'.
[Gradle Release Plugin] - new version commit:  '1.12.11-SNAPSHOT'.
Bump publishing plugin
Oops, use a non-local version
[Gradle Release Plugin] - pre tag commit:  '1.12.11'.
[Gradle Release Plugin] - new version commit:  '1.12.12-SNAPSHOT'.