Let's be GPL. Change version to snapshot

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.drtshock</groupId>
     <artifactId>PlayerVaults</artifactId>
-    <version>3.4.0</version>
+    <version>3.4.1-SNAPSHOT</version>
     <name>PlayerVaults</name>
     <url>http://dev.bukkit.org/server-mods/playervaults/</url>
 

src/main/java/com/drtshock/playervaults/PlayerVaults.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults;
 
 import com.drtshock.playervaults.listeners.Listeners;

src/main/java/com/drtshock/playervaults/commands/Commands.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.commands;
 
 import com.drtshock.playervaults.vaultmanagement.VaultOperations;

src/main/java/com/drtshock/playervaults/commands/SignSetInfo.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.commands;
 
 /**

src/main/java/com/drtshock/playervaults/listeners/Listeners.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.listeners;
 
 import com.drtshock.playervaults.PlayerVaults;

src/main/java/com/drtshock/playervaults/util/EconomyOperations.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.util;
 
 import com.drtshock.playervaults.PlayerVaults;

src/main/java/com/drtshock/playervaults/util/Lang.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.util;
 
 import org.bukkit.ChatColor;

src/main/java/com/drtshock/playervaults/util/Metrics.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.util;
 
 /*

src/main/java/com/drtshock/playervaults/util/Updater.java

@@ -1,9 +1,19 @@
 /* 
- * Updater for Bukkit.
+ * Copyright (C) 2013 drtshock
  *
- * This class provides the means to safely and easily update a plugin, or check to see if it is updated using dev.bukkit.org
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package com.drtshock.playervaults.util;
 
 import java.io.*;

src/main/java/com/drtshock/playervaults/vaultmanagement/Serialization.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.vaultmanagement;
 
 import java.util.ArrayList;

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultHolder.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.vaultmanagement;
 
 import org.bukkit.inventory.Inventory;

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.vaultmanagement;
 
 import com.drtshock.playervaults.PlayerVaults;

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultOperations.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.vaultmanagement;
 
 import com.drtshock.playervaults.PlayerVaults;

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultViewInfo.java

@@ -1,3 +1,19 @@
+/* 
+ * Copyright (C) 2013 drtshock
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.drtshock.playervaults.vaultmanagement;
 
 /**