Fix minor errors in spec, add JSON specification.
diff --git a/.gitignore b/.gitignore
index c529082..1e16a39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,12 +9,12 @@
 CPackSourceConfig.cmake
 Makefile
 *.bin
-specification/*.out
-specification/*.pdf
-specification/*.toc
-specification/*.lot
-specification/*.log
-specification/*.fls
-specification/*.fdb_*
-specification/*.*gz
-specification/*aux
\ No newline at end of file
+specification/document/*.out
+specification/document/*.pdf
+specification/document/*.toc
+specification/document/*.lot
+specification/document/*.log
+specification/document/*.fls
+specification/document/*.fdb_*
+specification/document/*.*gz
+specification/document/*aux
\ No newline at end of file