As a PTC Partner with custom additions for 10.2 where are found guidelines for evolving to Windchill 11?

As a PTC Partner with custom netmarkets additions, schema tweaks, and Info*Engine tasks for Windchill 10.2 where can we find guidelines for evolving our extensions to support Windchill 11?

Where can we find new material on the OSLC resources that PTC Windchill 11 now exposes? OSLC CM? OSLC RM? OSLC PM? Service Providers? Discovery URLs? Support for Creation and Selection and Preview Dialogs?