Yann Pringault 1c24440644 Add TimePicker modes ...

Summary:
In the spirit of #10932, I added the `mode` option to the `TimePicker` Android API.
There is only one mode available for **Android < 5**, the `spinner` one.
If we are on **Android >= 5** we can choose between `spinner` or `clock`. If we specify `default` it will use the default of the current Android version.

On **Android < 5**, whatever we choose it will be this:
![screen shot 2017-02-14 at 17 05 44](https://cloud.githubusercontent.com/assets/5436545/22937805/024ec67e-f2da-11e6-8b32-a680d9bc2247.png)

On **Android >= 5**, with the `spinner` mode:
![screen shot 2017-02-14 at 16 51 17](https://cloud.githubusercontent.com/assets/5436545/22937803/024e0bbc-f2da-11e6-9f4b-26102ff2eeac.png)

And with the `clock` mode, the default:
![screen shot 2017-02-14 at 16 51 02](https://cloud.githubusercontent.com/assets/5436545/22937804/024e64e0-f2da-11e6-9911-4135049f4726.png)
Closes https://github.com/facebook/react-native/pull/12384

Differential Revision: D6006689

Pulled By: hramos

fbshipit-source-id: fcd37c867c4061b9982b1687f2c10211e54df7cf

2017-10-08 12:38:45 -07:00

..

TimePickerAndroid.android.js

Add TimePicker modes

2017-10-08 12:38:45 -07:00

TimePickerAndroid.ios.js

Clean unused import modules.

2016-10-16 11:13:40 -07:00