Efficient folded ngram frequency adder
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d69402e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+.*
+!/.gitignore
+target
+tmp
+logs
+cache_store
+*.iml
+/bin/
+*.log
+i5validation.json