diff --git a/.gitignore b/.gitignore
index 0e32d042..6a943d14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ node_modules
 *.sublime-workspace
 npm-debug.log
 sauce_connect.log*
+/coverage
+/.idea
diff --git a/spec/mustache b/spec/mustache
new file mode 160000
index 00000000..83b07216
--- /dev/null
+++ b/spec/mustache
@@ -0,0 +1 @@
+Subproject commit 83b0721610a4e11832e83df19c73ace3289972b9