Issue #457: Add function in Valentina to create bundle for upload to website (dismine/valentina)

New issue 457: Add function in Valentina to create bundle for upload to website https://bitbucket.org/valentinateam/valentina/issues/457/add-function-in-valentina-to-create-bundle

Susan Spencer:

Add function in Valentina to create bundled *.zip file for upload to website - *.val, .vit, layout file, instructions file (.pdf, *.odt, *.docx)

This bundle can be used to upload patterns to website.