Move some base classes into the API

Add Javadocs for API classes that didn't already have them

Redo

'nother redo

Another redo

Update ItemSigil.java

Last one, I swear

Fix

src/main/java/WayofTime/bloodmagic/api/event/ItemBindEvent.java

@@ -12,6 +12,18 @@ public class ItemBindEvent extends Event
     public String key;
     public ItemStack itemStack;
 
+    /**
+     * This event is called whenever a player attempts to bind a {@link WayofTime.bloodmagic.api.iface.IBindable} item.
+     *
+     * @param player
+     *        The player doing the binding
+     * @param key
+     *        The UUID of the player doing the binding
+     * @param itemStack
+     *        The {@link ItemStack} that the player is binding
+     *
+     * This event is {@link Cancelable}.<br>
+     */
     public ItemBindEvent(EntityPlayer player, String key, ItemStack itemStack)
     {
         super();