Feature/add idm, On-Prem IDM connection support

[skootrivir]

Built with modified frodo-lib, the new code will detect 'idm' deployment type and support export/import/list commands for the following entities:

idm
Email templates
Mappings
Roles
It will also work with 'config export' and 'config import' commands for IDM as well. it will only export the 4 entities with IDM.
It might create an unhandled error when attempting 'config import' for other deployment types' exported config file.
So it will only support importing the exported config files/file from IDM deployment type.

I added tests for IDM deployment types and updated some of the snapshots and it passed every tests.

[phalestrivir]

I approved this PR since I approved it earlier in this PR: #25

@skootrivir Was there a reason why the old one was closed? I can't remember

[skootrivir]

I approved this PR since I approved it earlier in this PR: #25

@skootrivir Was there a reason why the old one was closed? I can't remember

This was due to our conversation on Google chat.

Here is the copy of our chat :
"
Me, Aug 22, 11:33 AM
Hey Preston, I just remembered that I built the extract idm script feature off of add-on-prem-idm branch, which makes it a little tricky for PR purposes. Any suggestions?

Preston Hales, Aug 22, 11:38 AM
I could come and help you out with that once I'm done with my meeting, I did something like this earlier this week for another Frodo PR that someone made
Basically, you would want to create a new branch off of add-on-prem-idm, and then pull your code from your branch into it and push it to the TriVir repo
"