Comments in yaml files while saving

[virustotalop]

Add support for comments in yaml files while saving. Configurate will likely need to be forked or changes will need to be made in upstream. Snakeyaml should be investigated further to see if this is even possible.

[virustotalop]

Research so far is inconclusive oyse/yedit#15 (comment)

[virustotalop]

This likely won't be fixed anytime soon. This thread will act as a repository for any further research.