[M] Initialize coron-mtk-4.2 manifest repository. Apache License V2.
Create README.md
Update README.md
Update default.xml
Update README.md
Update README.md
Update README.md
Update README.md
Update Developer-Guide.pdf. Add Pro.Git-zh_CN.pdf
Merge branch 'coron-4.2' into coron-mtk-4.2
Merge pull request #1 from baidurom/coron-mtk-4.2

Coron mtk 4.2