Initial QSfera import

Server/vendor/github.com/juliangruber/go-intersect/Readme.md

@@ -0,0 +1,30 @@
+
+# go-intersect
+
+  Find the intersection of two iterable values.
+
+  This library provides multiple implementations which each have their strong and weak points.
+
+  Read the [docs](http://godoc.org/github.com/juliangruber/go-intersect).
+
+  [![Build Status](https://travis-ci.com/juliangruber/go-intersect.svg?branch=master)](https://travis-ci.com/juliangruber/go-intersect)
+
+## Installation
+
+```bash
+$ go get github.com/juliangruber/go-intersect
+```
+
+## Example
+
+```go
+import "github.com/juliangruber/go-intersect"
+import "fmt"
+
+func main() {
+  a := []int{1, 2, 3}
+  b := []int{2, 3, 4}
+  fmt.Println(intersect.Simple(a, b))
+}
+```
+