skyspy: Mark this as v0.04

Author: pavelmachek

apps/skyspy/ChangeLog

@@ -1,3 +1,4 @@
 0.01: attempt to import
 0.02: Minor code improvements
 0.03: big rewrite, adding time-adjust and altitude-adjust functionality
+0.04: more refactoring, fix lat/lon display

apps/skyspy/metadata.json

@@ -1,6 +1,6 @@
 { "id": "skyspy",
   "name": "Sky Spy",
-  "version": "0.03",
+  "version": "0.04",
   "description": "Application for debugging GPS problems",
   "icon": "app.png",
   "readme": "README.md",