Kobolds (#284)

* Various changes

From Fantasy Folk: Winged Folk
- Limitation "Encumbrance-Limited" on Flight
- "Mitigator: Flight" on Lame
- Added "Strategy (Air)" skill, alongside Land/Sea/Space

General fixes:
- typo on Thamatology Styles, "Cantrip Kindle": *tiny* flame
- added @specialty@ to the Shapeshift Other spell in Magic
- removed aquatic defaults from the "Survival @Environment@" general skill in the Basic Set
- Added "Survival @Any Land@" and "Survival @Any Aquatic@" skills with the relevant land or aquatic defaults in Basic Set
- Added prerequiste of no language talent to the full price language trait

* Add Kobold files

Adding files from the Fantasy Folk: Kobolds book

Also adding a default of Nav (Underground) -2 to the Basic Set skill of Nav (Land)

Library/Basic Set/Basic Set Skills.skl

@@ -14774,6 +14774,12 @@
 					"name": "Navigation",
 					"specialization": "Sea",
 					"modifier": -2
+				},
+				{
+					"type": "skill",
+					"name": "Navigation",
+					"specialization": "Underground",
+					"modifier": -2
 				}
 			]
 		},