Set version to 0.3.0-SNAPSHOT

If an exception is thrown during decompress then the read process
would be started again, which of course would eventually throw in
the decompress process.

src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/io/MoonriseRegionFileIO.java

@@ -1143,7 +1143,7 @@ public final class MoonriseRegionFileIO {
                 LOGGER.error("Failed to decompress chunk data for task: " + this.toString(), thr);
             }
 
-            if (compoundTag == null) {
+            if (throwable == null && compoundTag == null) {
                 // need to re-try from the start
                 this.scheduleReadIO();
                 return;