Add pluginId
Add bintray configuration
Add pluginImplementationClass property
Add task to generate plugin descriptor
Add a task instance that generates the plugin descriptor file.

Include the plugin descriptor file in the jar file.
Rename task to 'generatePluginDescriptorFile'
Add custom jar tasks in 'apply' method
Add plugin descriptor generator task in 'apply' method
Make more Groovy-like
Use latest version of 'plugindev' plugin 0.0.4
Use correct vcs value
By default, 1) do publish and 2) do dryRun
By default, 1) do not dryRun, 2) do publish, 3) do publicDownloadNumbers
Set values for websiteUrl, issueTrackerUrl, and vcsUrl
Use latest version of 'plugindev' plugin 0.0.5
Set values for websiteUrl, issueTrackerUrl, and vcsUrl
Add license type support
Set license type on bintray plugin
Add support for tags/labels
Use latest version of 'plugindev' plugin 0.0.6