The latest version of Apple's macOS (which will be released in the fall) introduces tabs for all apps. To me, it seems like a great idea if we could provide some kind of API interface for managing these.

For more details, scroll to "Tabs" on [this page](http://www.apple.com/macos/sierra-preview/).

atom/common/options_switches.h
#ifndef ATOM_COMMON_OPTIONS_SWITCHES_H_
#define ATOM_COMMON_OPTIONS_SWITCHES_H_
namespace atom {
namespace options {
extern const char kTitle[];
extern const char kIcon[];
extern const char kFrame[];
extern const char kShow[];
extern const char kCenter[];
extern const char kX[];
extern const char kY[];
extern const char kWidth[];
extern const char kHeight[];
extern const char kMinWidth[];
extern const char kMinHeight[];
extern const char kMaxWidth[];
extern const char kMaxHeight[];
extern const char kResizable[];
extern const char kMovable[];
extern const char kMinimizable[];
extern const char kMaximizable[];
extern const char kFullScreenable[];
extern const char kClosable[];