Add JumpLine action back

You can bind to "command-edit:goto ", but binding to the action
"JumpLine" will have the same effect now.

Fixes #1550

internal/action/actions.go

@@ -1120,6 +1120,16 @@ func (h *BufPane) OpenFile() bool {
 	return true
 }
 
+// OpenFile opens a new file in the buffer
+func (h *BufPane) JumpLine() bool {
+	InfoBar.Prompt("> ", "goto ", "Command", nil, func(resp string, canceled bool) {
+		if !canceled {
+			h.HandleCommand(resp)
+		}
+	})
+	return true
+}
+
 // Start moves the viewport to the start of the buffer
 func (h *BufPane) Start() bool {
 	v := h.GetView()

internal/action/bufpane.go

@@ -615,6 +615,7 @@ var BufKeyActions = map[string]BufKeyAction{
 	"RemoveAllMultiCursors":  (*BufPane).RemoveAllMultiCursors,
 	"SkipMultiCursor":        (*BufPane).SkipMultiCursor,
 	"JumpToMatchingBrace":    (*BufPane).JumpToMatchingBrace,
+	"JumpLine":               (*BufPane).JumpLine,
 	"None":                   (*BufPane).None,
 
 	// This was changed to InsertNewline but I don't want to break backwards compatibility