parse ssh host info from per host string using 'net/url'

[kadefor]

Currently, get some info from host string:

• ssh host
• ssh port
• ssh user
• ~~ssh env variable (#111)~~

[runsisi]

@VojtechVitek @kadefor any updates on this? thanks.

[VojtechVitek]

This is pending QA. Someone from the community should test this PR and then we can merge.

I don't have time to test this out at this time.