add new ask method to groovy template
add new ask method to groovy template

Allow command line arguments in lazybones script for the groovy template.
This is related to issue #17.

pledbrook/lazybones,aaronzirbes/lazybones,danielgrycman/lazybones,ctran/lazybones,pledbrook/lazybones-kotlin,pledbrook/lazybones-kotlin,pledbrook/lazybones,danielgrycman/lazybones,ctran/lazybones