migrate from govendor to dep

vendor/github.com/Unknwon/com/.gitignore

@@ -0,0 +1,24 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+.idea
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.iml

vendor/github.com/Unknwon/com/convert.go

@@ -41,6 +41,11 @@ func (f StrTo) Int64() (int64, error) {
 	return int64(v), err
 }
 
+func (f StrTo) Float64() (float64, error) {
+	v, err := strconv.ParseFloat(f.String(), 64)
+	return float64(v), err
+}
+
 func (f StrTo) MustUint8() uint8 {
 	v, _ := f.Uint8()
 	return v
@@ -56,6 +61,11 @@ func (f StrTo) MustInt64() int64 {
 	return v
 }
 
+func (f StrTo) MustFloat64() float64 {
+	v, _ := f.Float64()
+	return v
+}
+
 func (f StrTo) String() string {
 	if f.Exist() {
 		return string(f)