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

This reverts commit d17e45245de586ba56bf4108ee1711542c387e7d.
Merge pull request #1 from xiaolinggithub/201402

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