Simplified and modularized metadata processing

Change-Id: I63e78fd5994126c954263324bcfc2fd9d51e39ea
diff --git a/.gitignore b/.gitignore
index 7332d99..8518f50 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,8 @@
 Makefile
 pm_to_blib
 t/corpus/BRZ13
+nytprof.out
+nytprof
 *.tar.gz
 *~
 *.sqlite