incomplete networks in tweet_networks.py

* **I'm submitting a ...**
- [x] bug report
- [x] feature request
- [ ] change/modification
- [ ] design issue

* **Do you want to request a *feature* or report a *bug*?**

Missing features in tweet_networks.py

* **What is the current behavior?**

* **What is the expected behavior?**

Need to add network plots for all the tweet categories.. ie retweets, quotes, replies.