add recent Grand Gala seasonal special equipment names (#8606)

This is to help translators add good glossary entries now for keeping the current wiki pages consistent with future additions to the website's seasonal shop.

website/common/locales/en/limited.json

@@ -88,6 +88,22 @@
     "grandMalkinSet": "Grand Malkin (Mage)",
     "cleverDogSet": "Clever Dog (Rogue)",
     "braveMouseSet": "Brave Mouse (Warrior)",
+    "summmer2016SharkWarriorSet": "Shark Warrior (Warrior)",
+    "summmer2016DolphinMageSet": "Dolphin Mage (Mage)",
+    "summmer2016SeahorseHealerSet": "Seahorse Healer (Healer)",
+    "summmer2016EelSet": "Eel Rogue (Rogue)",
+    "fall2016SwampThingSet": "Swamp Thing (Warrior)",
+    "fall2016WickedSorcererSet": "Wicked Sorcerer (Mage)",
+    "fall2016GorgonHealerSet": "Gorgon Healer (Healer)",
+    "fall2016BlackWidowSet": "Black Widow Rogue (Rogue)",
+    "winter2017IceHockeySet": "Ice Hockey (Warrior)",
+    "winter2017WinterWolfSet": "Winter Wolf (Mage)",
+    "winter2017SugarPlumSet": "Sugar Plum Healer (Healer)",
+    "winter2017FrostyRogueSet": "Frosty Rogue (Rogue)",
+    "spring2017FelineWarriorSet": "Feline Warrior (Warrior)",
+    "spring2017CanineConjurorSet": "Canine Conjuror (Mage)",
+    "spring2017FloralMouseSet": "Floral Mouse (Healer)",
+    "spring2017SneakyBunnySet": "Sneaky Bunny (Rogue)",
     "eventAvailability": "Available for purchase until <%= date(locale) %>.",
     "dateEndApril": "April 19"
 }