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/iface/IAltarReader.java

@@ -0,0 +1,9 @@
+package WayofTime.bloodmagic.iface;
+
+/**
+ * Any item that implements this interface will not be pulled into the Altar on
+ * right click.
+ */
+public interface IAltarReader {
+
+}