Add chest as a command alias. Remove build number from version

src/main/resources/plugin.yml

@@ -1,13 +1,13 @@
 name: PlayerVaults
 main: com.drtshock.playervaults.PlayerVaults
 authors: [drtshock, gomeow, Chester]
-version: ${project.version}-b${BUILD_NUMBER}
+version: ${project.version}
 website: http://dev.bukkit.org/server-mods/PlayerVaults
 softdepend: [Vault]
 commands:
   pv:
-    description: Open a vault with /vault <number>
-    aliases: [vault]
+    description: Open a vault with /pv <number>
+    aliases: ['vault', 'chest', 'playervaults']
   pvdel:
     description: Delete a vault.
     aliases: [vaultdel]