Plugin Configuration Profiles
This epic organizes the issues and work around setting up multiple profiles for a single tap.
### The Scenario
A user has multiple Google Analytics profiles (like we do for our own GA setup) and wants to be able to set up pipelines to pull in data from each of them.
Dividing up your GA account data into multiple properties is very common, see the current Meltano setup for an example:

### Challenges
The Google Analytics data is delivered in a way that makes it all look the same, because while the account ID or report ID is different the schema (e.g. column headers are the same). So we have to come up with a way to separate the data so that the user is able to analyze each instance of GA data as a distinct data set from the others.
This needs to be addressed both:
* on the backend - not letting the data get all mixed up
* on the frontend - making it clear which data set you are analyizing
This also touches on the need to analyze multiple data sets in a single report, which we don't yet support.
epic