Merge apibutnotreally with the main packages

Do not consider anything outside of the true API safe to use. And even then,
I'm changing things. Just wait. Please I beg you.

src/main/java/WayofTime/bloodmagic/livingArmour/StatTracker.java

@@ -0,0 +1,66 @@
+package WayofTime.bloodmagic.livingArmour;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.world.World;
+
+import java.util.List;
+
+public abstract class StatTracker {
+    private boolean isDirty = false;
+
+    public abstract String getUniqueIdentifier();
+
+    /**
+     * When called the StatTracker should reset all of its data, including
+     * upgrades.
+     */
+    public abstract void resetTracker();
+
+    public abstract void readFromNBT(NBTTagCompound tag);
+
+    public abstract void writeToNBT(NBTTagCompound tag);
+
+    /**
+     * Called each tick to update the tracker's information. Called in
+     * LivingArmour
+     *
+     * @param world        World the player is in
+     * @param player       The player that has the armour equipped
+     * @param livingArmour The equipped LivingArmour
+     * @return True if there is a new upgrade unlocked this tick.
+     */
+    public abstract boolean onTick(World world, EntityPlayer player, LivingArmour livingArmour);
+
+    public abstract void onDeactivatedTick(World world, EntityPlayer player, LivingArmour livingArmour);
+
+    public abstract List<LivingArmourUpgrade> getUpgrades();
+
+    /**
+     * Used to obtain the progress from the current level to the next level.
+     * <p>
+     * 0.0 being 0% - 1.0 being 100%.
+     *
+     * @param livingArmour The equipped LivingArmour
+     * @return the progress from the current level to the next level.
+     */
+    public double getProgress(LivingArmour livingArmour, int currentLevel) {
+        return 1.0D;
+    }
+
+    public final boolean isDirty() {
+        return isDirty;
+    }
+
+    public final void markDirty() {
+        this.isDirty = true;
+    }
+
+    public final void resetDirty() {
+        this.isDirty = false;
+    }
+
+    public abstract boolean providesUpgrade(String key);
+
+    public abstract void onArmourUpgradeAdded(LivingArmourUpgrade upgrade);
+}