copy all examples input.md to input_zh-CN.md
Merge pull request #1 from liigo/tmp

添加待翻译的中文文档文件 input_zh-CN.md
update readme
Merge pull request #3 from liigo/update-readme

update readme
translate examples/README_zh-CN.md
Merge pull request #2 from liigo/examples-readme

添加文件 examples/README_zh-CN.md 并翻译
1. hello
2. print
3. ops
4. variables
fix utf-8 encoding
Merge pull request #4 from rustcc/1-4

1-4: hello print ops variables
5. type
6. expression
7. if-else
Merge pull request #5 from liigo/5-7

5-7: type expression if-else
update to use lastest rustc. fail!=>panicSmallIntMap=>VecMap, find=>get, unused_varible=>unused_variables, dead_assignment=>unused_assignments, etc.