include license file in .dist directories.

[mike-kaufman]

We need to ensure that our license file gets included in the .dist/dev & .dist/prod directories.

[davidkpiano]

I think we can automate this - I'll try to find a plugin.

[mike-kaufman]

I think this should be pretty simple - we just need to do a copy our license.txt file to the .dist directory, right? or am I missing something?