prevent texthero from downloading stopwords

[vincentclaes]

When importing texthero, by default the stopwords get downloaded.
you might not always use stopwords in your job and this can get you into trouble. What about downloading the stopwords only when we need them?

For the rest great work guys :)

[jbesomi]

Hi Vincent!

Thank you for your comment, great idea! Do you want to fix that?

Regards,