Minor correction to readme
[Gradle Release Plugin] - pre tag commit:  '1.12.1'.
[Gradle Release Plugin] - new version commit:  '1.12.2-SNAPSHOT'.
Use com.perforce:p4java-jfrog instead
Merge pull request #3 from nebula-plugins/p4java-without-index

Use com.perforce:p4java-jfrog instead
[Gradle Release Plugin] - pre tag commit:  '1.12.2'.
[Gradle Release Plugin] - new version commit:  '1.12.3-SNAPSHOT'.
Moving the ManifestOwnersPlugin from the gradle-contacts-plugin here
Merge pull request #4 from nebula-plugins/feature/change-plugin-dependencies

Relocating the ManifestOwnersPlugin from the gradle-contacts-plugin
Enabled incremental build for ApplyManifest task.
Changed exception.
Merge pull request #5 from nebula-plugins/ApplyManifest-incremental

Enable incremental build for ApplyManifest task
Added operating system to basic info.
Removed unclear comment.
Removed unused logger instance.
Extracted method.
Removed misleading comment.
Merge pull request #6 from nebula-plugins/additional-changes

Additional changes
Merge branch 'gradle-1.12'
Merge pull request #2 from davidmc24/feature/readme-tweak

Minor correction to readme