Features - ActionNetwork API - Unique ID Lists routes support + SQL Mirror support

[NirTatcher]

• There are new routes in ActionNetwork's API for Unique ID Lists (GET one,GET many), added 2 functions so we can get the unique id lists collection or get a specific unique id list (this is very useful when you have children groups in AN).
• Added a new function that enables us to query the read-only SQL mirror database ("The Action Network provides a read-only, continuously updated SQL mirror to partners who request it, containing a full copy of all of their group's data (and children, if the group is in a network). The SQL mirror is suitable for data dumps, writing custom dashboards, and analytics.", more on the sql mirroring).

@shaunagm could you please let me know if there are any questions on the new additions or if I missed/need to add anything?
PS:

• Created new utility called SSHTunnelUtility (utilities/ssh_utilities).
• Using the Redshift connector instead of psycopg and using the SSHTunnelUtility to connect through ssh instead of using SSHTunnelForwarder directly in actionnetwork.

[shaunagm]

Overall looks good (to the extent that I understand the db connectors) but I'd like feedback on why "parsons.action_network.action_network" was changed

[shaunagm]

This looks good to me, although I'm not the best person to review the database connectors.

[austinweisgrau]

Hey @NirTatcher , it looks like we can't re-open this PR as is, can you set up a new PR with these changes? They were reverted from the main branch because they cause some breaking changes which need to be fixed before they can be merged.

[austinweisgrau]

I can add a review specifying those changes if you open a new PR