Revert "Revert "Create .gitmodules""

This reverts commit 20d8962c05e7395c275dfeefb1c51f7530bdf5ae.
Revert "Revert "Create README.md""

This reverts commit a1d520befc8024778719d0f43387511bd00bdf02.
Revert "Revert "Update .gitmodules""

This reverts commit 525635aefc994b37c0161a5fc620487125adb385.
Revert "Revert "Create .gitignore""

This reverts commit 64645a96f7686ee3f220cc9f29be21f2163379c0.
Revert "Revert "测试gitmodules""

This reverts commit 68c2ce37b7e0884878f5f2c7bc50580b7a477ec7.
Revert "Revert "submodule add""

This reverts commit c189be0368706fe2b7e6451e6edb19ff3d71ad5b.
Revert "Revert "删除多余的文件""

This reverts commit 87677e926fc7de8e1be084bf51846afe3d4ba4bf.
Revert "Revert "移除ASIHTTPRequest项目引用，正式采用git submodule的方式""

This reverts commit 706c367623583d2bc83b0c264da37052f49832c0.