Bukkit

What steps will reproduce the problem?
1.Re-installing the plugin (with the most up to date version)
2.Trying to use any commands even though they are specified in permissions
3.Getting a Severe Error when it tries to start Kingdoms.

What is the expected output? What do you see instead?
Usage of the plugin and/or getting the plugin to work. Instead im seeing it crash and not work (except for when i type /k /v or /r it will show up but blank.)

What version of the product are you using?
0.2.2

Do you have an error log of what happened?
Yes
17:36:21 [INFO] [Kingdoms] Loading Kingdoms v0.2.2.
17:36:21 [INFO] [Kingdoms] ############################
17:36:21 [INFO] [Kingdoms] #         Kingdoms         #
17:36:21 [INFO] [Kingdoms] ############################
17:36:21 [INFO] [Kingdoms] Checking config...
17:36:21 [INFO] [Kingdoms] Config created!
17:36:21 [INFO] [Kingdoms] Loading config...
17:36:21 [INFO] [Kingdoms] world set a Kingdom world!
17:36:21 [INFO] [Kingdoms] No Item file exists, creating default config file
17:36:21 [INFO] [Kingdoms] Loading item file
17:36:21 [INFO] [Kingdoms] Setting up SQLite...
17:36:21 [INFO] [Kingdoms] SQLite connection succesful!
17:36:21 [INFO] [Kingdoms] Creating table: CityBlocks
17:36:21 [INFO] [Kingdoms] Creating table: KingdomPlayers
17:36:21 [INFO] [Kingdoms] Creating table: PathBlocks
17:36:21 [INFO] [Kingdoms] SQLite setup complete!
17:36:21 [INFO] [Kingdoms] Checking for Vault...
17:36:21 [SEVERE] Error occurred while enabling Kingdoms v0.2.2 (Is it up to dat
e?): net/milkbowl/vault/economy/Economy
java.lang.NoClassDefFoundError: net/milkbowl/vault/economy/Economy
        at com.montropolis.Kingdoms.Kingdoms.setupEconomy(Kingdoms.java:335)
        at com.montropolis.Kingdoms.Kingdoms.onEnable(Kingdoms.java:105)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:230)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:1057)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:380)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:199)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:182
)
        at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:357)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:344)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:175)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.ClassNotFoundException: net.milkbowl.vault.economy.Economy
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:41)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:29)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 12 more

Please provide any additional information below.
I have been trying to get the plugin to work but i just simply cant