Enable Zip task for deployment plans

[Xabier Davila]

Zip/Unzip tasks are not available for Deployment plans. It would be useful to have an Unzip task there.

I guess this is also related to the fact that the plugin needs to be updated for Bamboo 5.x

[Grzegorz Dlugoszewski]

Available in this pull request: https://bitbucket.org/adammyatt/bamboo-zip-file-tasks/pull-request/1/bamboo-5-and-deployment-plans-support/diff