Add the ability to connect to data source using JDBC

[Vlecato]

Alteryx has the ability to connect to data sources using fat clients and ODBC but not JDBC.  If the ability to use JDBC could be added to the product it could remove the need to install fat clients.

[ToddNT]

@bora_perusic  We are seeing cloud based DBs internally that are only offering JDBC availability. This limits those users from being an Alteryx User.

[hroderick-thr]

It is needed for Connect's H2 database