Merge pull request #133 from zhanming/master

add crypto/rc4 example
文件编码ANSI 转 UTF-8
Merge pull request #134 from achun/patch-1

文件编码ANSI 转 UTF-8
认领binary包
更新readme.md

添加所有函数
Merge pull request #135 from wjvlangz/master

更新todo.md，认领encoding\binary包
builtin 完成
Merge pull request #136 from achun/builtin

builtin 完成
补充 imag,real 的 md 文件链接
Merge pull request #137 from achun/patch-1

补充 imag,real 的 md 文件链接
使用更合适的代码实例
Merge pull request #138 from achun/patch-1

使用更合适的代码实例
no message
Merge pull request #139 from achun/patch-1

修正文件名错误uintprt.md->uintptr.md
start io
Merge pull request #140 from lodevil/master

pkg io
claim package testing.
add function list for package testing.
Merge pull request #141 from hyper-carrot/master

认领 testing 包
Merge pull request #142 from zhanming/master

add crypto/md5 crypto/sha1 example