Use PluginDev plugin version 0.0.3.DEV
Remove explicit inclusion of bintray plugin
Make use of new attributes on 'plugindev' extension
Use latest plugindev version 0.0.3
Minor
Use latest plugindev version 0.0.4.DEV
No need to set values already set by plugindev plugin
Plugin descriptor is now generated by plugindev plugin
Remove explicitly setting dependencies on bintray task

Already done in latest version of bintray.
Publish artifact by default
Add private constructor to utility class
Use latest plugindev version 0.0.6.DEV

Define pluginLicense through plugindev plugin
Define pluginTags through plugindev plugin