Add issues and merge requests to gitlab script

Gitlab doesn't send any useful meta data for these
kinds of events, so they are limited to text only.
This is better than just ignoring them though!
Updated for removed ackbar images
Merge pull request #1478 from benlivingood-wf/ackbar-url-update-1

Updated for removed ackbar images
Merge pull request #1477 from paulgreg/master

Add last command on rsstodolist plugin to fetch lastest links
Merge pull request #1474 from hhaidar/master

Add issues and merge requests to gitlab script