Update version number

Author: Allofich

io_scene_niftools/__init__.py

@@ -49,7 +49,7 @@
     "description": "Import and export files in the NetImmerse/Gamebryo formats (.nif, .kf, .egm)",
     "author": "Niftools team",
     "blender": (2, 82, 0),
-    "version": (0, 0, 14),  # can't read from VERSION, blender wants it hardcoded
+    "version": (0, 0, 15),  # can't read from VERSION, blender wants it hardcoded
     "api": 39257,
     "location": "File > Import-Export",
     "warning": "Generally stable port of the Niftool's Blender NifScripts, many improvements, still work in progress",