tns plugin create command hangs

[rosen-vladimirov]

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 5.3.4
• Cross-platform modules: Not applicable
• Android Runtime: Not applicable
• iOS Runtime: Not applicable
• Plugin(s): Not applicable

Describe the bug
Executing tns plugin create my-plugin command hangs.

To Reproduce

1. tns plugin create my-plugin
2. Answer the questions and CLI should create the plugin, however the command hangs.

Expected behavior
Command should work and create a plugin.

[rosen-vladimirov]

There are new parameters required for plugin creation. To automate the process, you can add --includeTypeScriptDemo=y --includeAngularDemo=y to your command.

[rosen-vladimirov]

NOTE: Fixed also in plugin seed with this PR