1TC: Add LICENSE file in root directory

[sukdo399]

Summary

Add LICENSE file in root directory for webOS OSE Contributhon 2TA

How to

Reference: https://github.com/webosce/luna-surfacemanager Add LICENSE(Apache-2.0,https://github.com/webosce/luna-surfacemanager/blob/master/LICENSE)

1. Create LICENSE file in the component repository
2. Copy text from https://github.com/webosce/luna-surfacemanager/blob/master/LICENSE to created LICENSE file
3. Commit in developers' github and request PR.

Components

• https://github.com/webosce/wam
• https://github.com/webosce/chromium53
• https://github.com/webosce/db8
• https://github.com/webosce/nyx-lib
• https://github.com/webosce/avoutput-adaptation-layer-rpi
• https://github.com/webosce/event-monitor
• https://github.com/webosce/libndl-directmedia2
• https://github.com/webosce/omx-components
• https://github.com/webosce/webos-fonts
• https://github.com/webosce/webos-fontconfig-files
• https://github.com/webosce/webos-connman-adapter