We hung out with Jason Gumpert a little at Convergence 2014 and you can get some our perspectives at Microsoft Dynamics GP MVPs reflect on Convergence 2014 and the road to GP 2015
Microsoft Dynamics GP MVPs reflect on Convergence 2014 and the road to GP 2015 | MSDynamicsWorld.com
Microsoft & the GP EcosystemGP 2015
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.