Switch HexGL to ffos-local branch
1: Switch HexGL to ffos-local branch, which is designed for mobile version
2: Remove HexGL patch, touch control is supported in ffos-local branch
3: Add icon to HexGL/manifest.json
Merge pull request #33 from kurli/HexGL-ffos-local

Switch HexGL to ffos-local branch
Merge pull request #21 from davidmaxwaterman/master

Build scripts for the 19 web apps 01.org.
Add flag to make_webapp.py to specify build tool with the download url
User can specify build tool with the download url
Such as:
python make_webapp.py --version=2.31.27.0 --url=https://download.01.org/crosswalk/releases/android-x86/canary
Merge pull request #34 from kurli/download-url

Add flag to make_webapp.py to specify build tool with the download url
Modify README.md and add the LICENSE file.

README.md needs to be refined with below changes:
1. Add the introduction part.
2. Add the HOWTO part to help users how to build sample web apps into
Android APKs. Currently Tizen is a missing part.
3. Add the license part.

Besides, the LICENSE file is the same as crosswalk.
Merge pull request #20 from yongsheng/master

Modify README.md and add the LICENSE file.