Restructure compile classes

Change-Id: I9d3e7ed50f26ff48e136e6ac3c001a5816a2a576
diff --git a/lib/Krawfish/Controller/Corpus.pm b/lib/Krawfish/Controller/Corpus.pm
index 961ce3e..7aa81e1 100644
--- a/lib/Krawfish/Controller/Corpus.pm
+++ b/lib/Krawfish/Controller/Corpus.pm
@@ -3,7 +3,7 @@
 use Mojo::ByteStream 'b';
 
 use Krawfish::Koral::Corpus::Builder;
-use Krawfish::Koral::Compile;
+use Krawfish::Koral::Compile::Segment;
 
 use strict;
 use warnings;