Initial import of criterion-plot-0.4.3.

Bug: 155309706
Change-Id: Ia9cfbc3f7d52994d45a3113e5bdfefa9733a80c8
diff --git a/.gitignore b/.gitignore
new file mode 100755
index 0000000..726c7b6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.bk
+Cargo.lock
+target/*