Updated version to 1.4.2-R0.3-SNAPSHOT for development towards next release.

By: EvilSeph <evilseph@gmail.com>

paper-api/pom.xml

@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.bukkit</groupId>
     <artifactId>bukkit</artifactId>
-    <version>1.4.2-R0.2</version>
+    <version>1.4.2-R0.3-SNAPSHOT</version>
     <name>Bukkit</name>
     <url>http://www.bukkit.org</url>