Actually, v2 is the main version for quite some time, almost no fixes changes are beeing applied to v1. The only reason it's still v1 on the master branch is because of the new sub split setup of v2 and couple module fixes not done yet.
Yeah about Laravel versions, it's currently locked at 5.3.19 because 5.3.20 did a minor patch breaking change (Laravel loves to do this). By this PR
No progress over here.
Last time I was doing this Asgard was locked on an old version of Guzzle.
Nowadays it's using latest guzzle so this is wide open to use any 3rd party social login integration package with some modifications to User module.