Revert "Revert ":lollipop: Added .gitattributes & .gitignore files""

This reverts commit 6975d89624d301a8fe9008a5eda8d128879374aa.
Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files"""

This reverts commit a05fdbe4aeff2298aa1c02c786afd3163c0e5977.
Revert "Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files""""

This reverts commit b7e962628f1689dae35eec44c7c130352bf672fe.
Merge pull request #2 from yankuan/1125

1125