Set dependency for NCPCore to Bukkit 1.7.9-R0.2.

This might allow to add compatibility stuff similar to BridgeHealth,
just for UUIDs.

Shortly tested on 1.7.9, 1.7.2 and 1.5.2 (no joke).

NCPCore/pom.xml

@@ -17,7 +17,7 @@
     <dependency>
       <groupId>org.bukkit</groupId>
       <artifactId>bukkit</artifactId>
-      <version>1.7.2-R0.4-SNAPSHOT</version>
+      <version>1.7.9-R0.2</version>
     </dependency>
     <dependency>
     	<groupId>fr.neatmonster</groupId>