detect dependencies from golang files

tests/samples/codefiles/go.go

@@ -0,0 +1,24 @@
+package main
+
+// list every possible way of importing to try and break dependency detection
+// http://learngowith.me/alternate-ways-of-importing-packages/
+
+import "fmt"
+import "compress/gzip"
+import "github.com/golang/example/stringutil"
+import (
+    "log"
+    "os"
+)
+import newname "oldname"
+import . "direct"
+import _ "supress"
+import (  
+    "foobar"
+    . "math"
+    _ "image/gif"
+)
+
+func main() {
+    fmt.Println("Hello, World!")
+}