I had a look in the Official Content folder and sorted by date created to find the new airports they added. I think this is a list of all the new glider airports:
CAA8 Invermere - Canada
EDGD Füssen Glider Airfield - Germany
EDLO Oerlinghausen - Germany
EGAO Aboyne Airfield - UK
FAWC Worcester Glider Airport - South Africa
FYCF Veronica Airfield - Namibia
KRVL Mifflin Co, Reedsville - USA
LFNC Saint Crepin, Mont Dauphin - France
LILC Calcinate Del Pesce - Italy
LOGI Trieben - Austria
LSZG Grenchen - Switzerland
LSZN Hausen Am Albis - Switzerland
RJT1 Itakura Gliderport - Japan
SCVH La Victoria de Chacabuco Airport - Chile
YCAB Caboolture Airport - Australia
And this is a partial list of the Heliports
EGLW London Heliport
HEGH Giza Helipad
KJRB Downtown Manhattan Heliport
LFPI Issy-les-Moulineaux Heliport
RJTIH Tokyo Heliport
SMDH Heliponto Dona Marta